39925600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:393

約数の個数: 144

約数和(自身を含む): 114836400

約数和(自身を除く): 74910800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 160, 176, 200, 208, 220, 260, 275, 286, 325, 349, 352, 400, 416, 440, 520, 550, 572, 650, 698, 715, 800, 880, 1040, 1100, 1144, 1300, 1396, 1430, 1745, 1760, 2080, 2200, 2288, 2600, 2792, 2860, 3490, 3575, 3839, 4400, 4537, 4576, 5200, 5584, 5720, 6980, 7150, 7678, 8725, 8800, 9074, 10400, 11168, 11440, 13960, 14300, 15356, 17450, 18148, 19195, 22685, 22880, 27920, 28600, 30712, 34900, 36296, 38390, 45370, 49907, 55840, 57200, 61424, 69800, 72592, 76780, 90740, 95975, 99814, 113425, 114400, 122848, 139600, 145184, 153560, 181480, 191950, 199628, 226850, 249535, 279200, 307120, 362960, 383900, 399256, 453700, 499070, 614240, 725920, 767800, 798512, 907400, 998140, 1247675, 1535600, 1597024, 1814800, 1996280, 2495350, 3071200, 3629600, 3992560, 4990700, 7985120, 9981400, 19962800, 39925600]

約数ペア:

[(1, 39925600), (2, 19962800), (4, 9981400), (5, 7985120), (8, 4990700), (10, 3992560), (11, 3629600), (13, 3071200), (16, 2495350), (20, 1996280), (22, 1814800), (25, 1597024), (26, 1535600), (32, 1247675), (40, 998140), (44, 907400), (50, 798512), (52, 767800), (55, 725920), (65, 614240), (80, 499070), (88, 453700), (100, 399256), (104, 383900), (110, 362960), (130, 307120), (143, 279200), (160, 249535), (176, 226850), (200, 199628), (208, 191950), (220, 181480), (260, 153560), (275, 145184), (286, 139600), (325, 122848), (349, 114400), (352, 113425), (400, 99814), (416, 95975), (440, 90740), (520, 76780), (550, 72592), (572, 69800), (650, 61424), (698, 57200), (715, 55840), (800, 49907), (880, 45370), (1040, 38390), (1100, 36296), (1144, 34900), (1300, 30712), (1396, 28600), (1430, 27920), (1745, 22880), (1760, 22685), (2080, 19195), (2200, 18148), (2288, 17450), (2600, 15356), (2792, 14300), (2860, 13960), (3490, 11440), (3575, 11168), (3839, 10400), (4400, 9074), (4537, 8800), (4576, 8725), (5200, 7678), (5584, 7150), (5720, 6980)]