47339960

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 109900800

約数和(自身を除く): 62560840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 79, 142, 158, 211, 284, 316, 355, 395, 422, 568, 632, 710, 790, 844, 1055, 1420, 1580, 1688, 2110, 2840, 3160, 4220, 5609, 8440, 11218, 14981, 16669, 22436, 28045, 29962, 33338, 44872, 56090, 59924, 66676, 74905, 83345, 112180, 119848, 133352, 149810, 166690, 224360, 299620, 333380, 599240, 666760, 1183499, 2366998, 4733996, 5917495, 9467992, 11834990, 23669980, 47339960]

約数ペア:

[(1, 47339960), (2, 23669980), (4, 11834990), (5, 9467992), (8, 5917495), (10, 4733996), (20, 2366998), (40, 1183499), (71, 666760), (79, 599240), (142, 333380), (158, 299620), (211, 224360), (284, 166690), (316, 149810), (355, 133352), (395, 119848), (422, 112180), (568, 83345), (632, 74905), (710, 66676), (790, 59924), (844, 56090), (1055, 44872), (1420, 33338), (1580, 29962), (1688, 28045), (2110, 22436), (2840, 16669), (3160, 14981), (4220, 11218), (5609, 8440)]