403715225680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1432427}}^1$

素因数の和:1432724

約数の個数: 80

約数和(自身を含む): 1014571563264

約数和(自身を除く): 610856337584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 271, 520, 542, 1040, 1084, 1355, 2168, 2710, 3523, 4336, 5420, 7046, 10840, 14092, 17615, 21680, 28184, 35230, 56368, 70460, 140920, 281840, 1432427, 2864854, 5729708, 7162135, 11459416, 14324270, 18621551, 22918832, 28648540, 37243102, 57297080, 74486204, 93107755, 114594160, 148972408, 186215510, 297944816, 372431020, 388187717, 744862040, 776375434, 1489724080, 1552750868, 1940938585, 3105501736, 3881877170, 5046440321, 6211003472, 7763754340, 10092880642, 15527508680, 20185761284, 25232201605, 31055017360, 40371522568, 50464403210, 80743045136, 100928806420, 201857612840, 403715225680]

約数ペア:

[(1, 403715225680), (2, 201857612840), (4, 100928806420), (5, 80743045136), (8, 50464403210), (10, 40371522568), (13, 31055017360), (16, 25232201605), (20, 20185761284), (26, 15527508680), (40, 10092880642), (52, 7763754340), (65, 6211003472), (80, 5046440321), (104, 3881877170), (130, 3105501736), (208, 1940938585), (260, 1552750868), (271, 1489724080), (520, 776375434), (542, 744862040), (1040, 388187717), (1084, 372431020), (1355, 297944816), (2168, 186215510), (2710, 148972408), (3523, 114594160), (4336, 93107755), (5420, 74486204), (7046, 57297080), (10840, 37243102), (14092, 28648540), (17615, 22918832), (21680, 18621551), (28184, 14324270), (35230, 11459416), (56368, 7162135), (70460, 5729708), (140920, 2864854), (281840, 1432427)]