40581492400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^2\times {\mathrm{193}}^1\times {\mathrm{547}}^1$

素因数の和:820

約数の個数: 180

約数和(自身を含む): 101450671176

約数和(自身を除く): 60869178776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 193, 200, 248, 310, 386, 400, 496, 547, 620, 772, 775, 961, 965, 1094, 1240, 1544, 1550, 1922, 1930, 2188, 2480, 2735, 3088, 3100, 3844, 3860, 4376, 4805, 4825, 5470, 5983, 6200, 7688, 7720, 8752, 9610, 9650, 10940, 11966, 12400, 13675, 15376, 15440, 16957, 19220, 19300, 21880, 23932, 24025, 27350, 29915, 33914, 38440, 38600, 43760, 47864, 48050, 54700, 59830, 67828, 76880, 77200, 84785, 95728, 96100, 105571, 109400, 119660, 135656, 149575, 169570, 185473, 192200, 211142, 218800, 239320, 271312, 299150, 339140, 370946, 384400, 422284, 423925, 478640, 525667, 527855, 598300, 678280, 741892, 844568, 847850, 927365, 1051334, 1055710, 1196600, 1356560, 1483784, 1689136, 1695700, 1854730, 2102668, 2111420, 2393200, 2628335, 2639275, 2967568, 3272701, 3391400, 3709460, 4205336, 4222840, 4636825, 5256670, 5278550, 6545402, 6782800, 7418920, 8410672, 8445680, 9273650, 10513340, 10557100, 13090804, 13141675, 14837840, 16363505, 18547300, 21026680, 21114200, 26181608, 26283350, 32727010, 37094600, 42053360, 42228400, 52363216, 52566700, 65454020, 74189200, 81817525, 101453731, 105133400, 130908040, 163635050, 202907462, 210266800, 261816080, 327270100, 405814924, 507268655, 654540200, 811629848, 1014537310, 1309080400, 1623259696, 2029074620, 2536343275, 4058149240, 5072686550, 8116298480, 10145373100, 20290746200, 40581492400]

約数ペア:

[(1, 40581492400), (2, 20290746200), (4, 10145373100), (5, 8116298480), (8, 5072686550), (10, 4058149240), (16, 2536343275), (20, 2029074620), (25, 1623259696), (31, 1309080400), (40, 1014537310), (50, 811629848), (62, 654540200), (80, 507268655), (100, 405814924), (124, 327270100), (155, 261816080), (193, 210266800), (200, 202907462), (248, 163635050), (310, 130908040), (386, 105133400), (400, 101453731), (496, 81817525), (547, 74189200), (620, 65454020), (772, 52566700), (775, 52363216), (961, 42228400), (965, 42053360), (1094, 37094600), (1240, 32727010), (1544, 26283350), (1550, 26181608), (1922, 21114200), (1930, 21026680), (2188, 18547300), (2480, 16363505), (2735, 14837840), (3088, 13141675), (3100, 13090804), (3844, 10557100), (3860, 10513340), (4376, 9273650), (4805, 8445680), (4825, 8410672), (5470, 7418920), (5983, 6782800), (6200, 6545402), (7688, 5278550), (7720, 5256670), (8752, 4636825), (9610, 4222840), (9650, 4205336), (10940, 3709460), (11966, 3391400), (12400, 3272701), (13675, 2967568), (15376, 2639275), (15440, 2628335), (16957, 2393200), (19220, 2111420), (19300, 2102668), (21880, 1854730), (23932, 1695700), (24025, 1689136), (27350, 1483784), (29915, 1356560), (33914, 1196600), (38440, 1055710), (38600, 1051334), (43760, 927365), (47864, 847850), (48050, 844568), (54700, 741892), (59830, 678280), (67828, 598300), (76880, 527855), (77200, 525667), (84785, 478640), (95728, 423925), (96100, 422284), (105571, 384400), (109400, 370946), (119660, 339140), (135656, 299150), (149575, 271312), (169570, 239320), (185473, 218800), (192200, 211142)]