53099800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1571}}^1$

素因数の和:1613

約数の個数: 72

約数和(自身を含む): 133769340

約数和(自身を除く): 80669540

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 676, 845, 1300, 1352, 1571, 1690, 2600, 3142, 3380, 4225, 6284, 6760, 7855, 8450, 12568, 15710, 16900, 20423, 31420, 33800, 39275, 40846, 62840, 78550, 81692, 102115, 157100, 163384, 204230, 265499, 314200, 408460, 510575, 530998, 816920, 1021150, 1061996, 1327495, 2042300, 2123992, 2654990, 4084600, 5309980, 6637475, 10619960, 13274950, 26549900, 53099800]

約数ペア:

[(1, 53099800), (2, 26549900), (4, 13274950), (5, 10619960), (8, 6637475), (10, 5309980), (13, 4084600), (20, 2654990), (25, 2123992), (26, 2042300), (40, 1327495), (50, 1061996), (52, 1021150), (65, 816920), (100, 530998), (104, 510575), (130, 408460), (169, 314200), (200, 265499), (260, 204230), (325, 163384), (338, 157100), (520, 102115), (650, 81692), (676, 78550), (845, 62840), (1300, 40846), (1352, 39275), (1571, 33800), (1690, 31420), (2600, 20423), (3142, 16900), (3380, 15710), (4225, 12568), (6284, 8450), (6760, 7855)]