31970980000

素因数分解:

$2^5\times 5^4\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:505

約数の個数: 240

約数和(自身を含む): 81470721024

約数和(自身を除く): 49499741024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 125, 127, 160, 164, 200, 205, 250, 254, 307, 328, 400, 410, 500, 508, 614, 625, 635, 656, 800, 820, 1000, 1016, 1025, 1228, 1250, 1270, 1312, 1535, 1640, 2000, 2032, 2050, 2456, 2500, 2540, 3070, 3175, 3280, 4000, 4064, 4100, 4912, 5000, 5080, 5125, 5207, 6140, 6350, 6560, 7675, 8200, 9824, 10000, 10160, 10250, 10414, 12280, 12587, 12700, 15350, 15875, 16400, 20000, 20320, 20500, 20828, 24560, 25174, 25400, 25625, 26035, 30700, 31750, 32800, 38375, 38989, 41000, 41656, 49120, 50348, 50800, 51250, 52070, 61400, 62935, 63500, 76750, 77978, 79375, 82000, 83312, 100696, 101600, 102500, 104140, 122800, 125870, 127000, 130175, 153500, 155956, 158750, 164000, 166624, 191875, 194945, 201392, 205000, 208280, 245600, 251740, 254000, 260350, 307000, 311912, 314675, 317500, 383750, 389890, 402784, 410000, 416560, 503480, 508000, 520700, 614000, 623824, 629350, 635000, 650875, 767500, 779780, 820000, 833120, 974725, 1006960, 1041400, 1228000, 1247648, 1258700, 1270000, 1301750, 1535000, 1559560, 1573375, 1598549, 1949450, 2013920, 2082800, 2517400, 2540000, 2603500, 3070000, 3119120, 3146750, 3197098, 3254375, 3898900, 4165600, 4873625, 5034800, 5207000, 6140000, 6238240, 6293500, 6394196, 6508750, 7797800, 7866875, 7992745, 9747250, 10069600, 10414000, 12587000, 12788392, 13017500, 15595600, 15733750, 15985490, 19494500, 20828000, 24368125, 25174000, 25576784, 26035000, 31191200, 31467500, 31970980, 38989000, 39963725, 48736250, 50348000, 51153568, 52070000, 62935000, 63941960, 77978000, 79927450, 97472500, 104140000, 125870000, 127883920, 155956000, 159854900, 194945000, 199818625, 251740000, 255767840, 319709800, 389890000, 399637250, 639419600, 779780000, 799274500, 999093125, 1278839200, 1598549000, 1998186250, 3197098000, 3996372500, 6394196000, 7992745000, 15985490000, 31970980000]

約数ペア:

[(1, 31970980000), (2, 15985490000), (4, 7992745000), (5, 6394196000), (8, 3996372500), (10, 3197098000), (16, 1998186250), (20, 1598549000), (25, 1278839200), (32, 999093125), (40, 799274500), (41, 779780000), (50, 639419600), (80, 399637250), (82, 389890000), (100, 319709800), (125, 255767840), (127, 251740000), (160, 199818625), (164, 194945000), (200, 159854900), (205, 155956000), (250, 127883920), (254, 125870000), (307, 104140000), (328, 97472500), (400, 79927450), (410, 77978000), (500, 63941960), (508, 62935000), (614, 52070000), (625, 51153568), (635, 50348000), (656, 48736250), (800, 39963725), (820, 38989000), (1000, 31970980), (1016, 31467500), (1025, 31191200), (1228, 26035000), (1250, 25576784), (1270, 25174000), (1312, 24368125), (1535, 20828000), (1640, 19494500), (2000, 15985490), (2032, 15733750), (2050, 15595600), (2456, 13017500), (2500, 12788392), (2540, 12587000), (3070, 10414000), (3175, 10069600), (3280, 9747250), (4000, 7992745), (4064, 7866875), (4100, 7797800), (4912, 6508750), (5000, 6394196), (5080, 6293500), (5125, 6238240), (5207, 6140000), (6140, 5207000), (6350, 5034800), (6560, 4873625), (7675, 4165600), (8200, 3898900), (9824, 3254375), (10000, 3197098), (10160, 3146750), (10250, 3119120), (10414, 3070000), (12280, 2603500), (12587, 2540000), (12700, 2517400), (15350, 2082800), (15875, 2013920), (16400, 1949450), (20000, 1598549), (20320, 1573375), (20500, 1559560), (20828, 1535000), (24560, 1301750), (25174, 1270000), (25400, 1258700), (25625, 1247648), (26035, 1228000), (30700, 1041400), (31750, 1006960), (32800, 974725), (38375, 833120), (38989, 820000), (41000, 779780), (41656, 767500), (49120, 650875), (50348, 635000), (50800, 629350), (51250, 623824), (52070, 614000), (61400, 520700), (62935, 508000), (63500, 503480), (76750, 416560), (77978, 410000), (79375, 402784), (82000, 389890), (83312, 383750), (100696, 317500), (101600, 314675), (102500, 311912), (104140, 307000), (122800, 260350), (125870, 254000), (127000, 251740), (130175, 245600), (153500, 208280), (155956, 205000), (158750, 201392), (164000, 194945), (166624, 191875)]