58126280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 134628480

約数和(自身を除く): 76502200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 97, 142, 194, 211, 284, 355, 388, 422, 485, 568, 710, 776, 844, 970, 1055, 1420, 1688, 1940, 2110, 2840, 3880, 4220, 6887, 8440, 13774, 14981, 20467, 27548, 29962, 34435, 40934, 55096, 59924, 68870, 74905, 81868, 102335, 119848, 137740, 149810, 163736, 204670, 275480, 299620, 409340, 599240, 818680, 1453157, 2906314, 5812628, 7265785, 11625256, 14531570, 29063140, 58126280]

約数ペア:

[(1, 58126280), (2, 29063140), (4, 14531570), (5, 11625256), (8, 7265785), (10, 5812628), (20, 2906314), (40, 1453157), (71, 818680), (97, 599240), (142, 409340), (194, 299620), (211, 275480), (284, 204670), (355, 163736), (388, 149810), (422, 137740), (485, 119848), (568, 102335), (710, 81868), (776, 74905), (844, 68870), (970, 59924), (1055, 55096), (1420, 40934), (1688, 34435), (1940, 29962), (2110, 27548), (2840, 20467), (3880, 14981), (4220, 13774), (6887, 8440)]