490633520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4409}}^1$

素因数の和:4542

約数の個数: 80

約数和(自身を含む): 1240233120

約数和(自身を除く): 749599600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 107, 130, 208, 214, 260, 428, 520, 535, 856, 1040, 1070, 1391, 1712, 2140, 2782, 4280, 4409, 5564, 6955, 8560, 8818, 11128, 13910, 17636, 22045, 22256, 27820, 35272, 44090, 55640, 57317, 70544, 88180, 111280, 114634, 176360, 229268, 286585, 352720, 458536, 471763, 573170, 917072, 943526, 1146340, 1887052, 2292680, 2358815, 3774104, 4585360, 4717630, 6132919, 7548208, 9435260, 12265838, 18870520, 24531676, 30664595, 37741040, 49063352, 61329190, 98126704, 122658380, 245316760, 490633520]

約数ペア:

[(1, 490633520), (2, 245316760), (4, 122658380), (5, 98126704), (8, 61329190), (10, 49063352), (13, 37741040), (16, 30664595), (20, 24531676), (26, 18870520), (40, 12265838), (52, 9435260), (65, 7548208), (80, 6132919), (104, 4717630), (107, 4585360), (130, 3774104), (208, 2358815), (214, 2292680), (260, 1887052), (428, 1146340), (520, 943526), (535, 917072), (856, 573170), (1040, 471763), (1070, 458536), (1391, 352720), (1712, 286585), (2140, 229268), (2782, 176360), (4280, 114634), (4409, 111280), (5564, 88180), (6955, 70544), (8560, 57317), (8818, 55640), (11128, 44090), (13910, 35272), (17636, 27820), (22045, 22256)]