42495440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1409}}^1$

素因数の和:1464

約数の個数: 80

約数和(自身を含む): 110149200

約数和(自身を除く): 67653760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1409, 1508, 1885, 2320, 2818, 3016, 3770, 5636, 6032, 7045, 7540, 11272, 14090, 15080, 18317, 22544, 28180, 30160, 36634, 40861, 56360, 73268, 81722, 91585, 112720, 146536, 163444, 183170, 204305, 293072, 326888, 366340, 408610, 531193, 653776, 732680, 817220, 1062386, 1465360, 1634440, 2124772, 2655965, 3268880, 4249544, 5311930, 8499088, 10623860, 21247720, 42495440]

約数ペア:

[(1, 42495440), (2, 21247720), (4, 10623860), (5, 8499088), (8, 5311930), (10, 4249544), (13, 3268880), (16, 2655965), (20, 2124772), (26, 1634440), (29, 1465360), (40, 1062386), (52, 817220), (58, 732680), (65, 653776), (80, 531193), (104, 408610), (116, 366340), (130, 326888), (145, 293072), (208, 204305), (232, 183170), (260, 163444), (290, 146536), (377, 112720), (464, 91585), (520, 81722), (580, 73268), (754, 56360), (1040, 40861), (1160, 36634), (1409, 30160), (1508, 28180), (1885, 22544), (2320, 18317), (2818, 15080), (3016, 14090), (3770, 11272), (5636, 7540), (6032, 7045)]