53723540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1627}}^1$

素因数の和:1776

約数の個数: 48

約数和(自身を含む): 122529792

約数和(自身を除く): 68806252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1627, 1651, 2540, 3254, 3302, 6508, 6604, 8135, 8255, 16270, 16510, 21151, 32540, 33020, 42302, 84604, 105755, 206629, 211510, 413258, 423020, 826516, 1033145, 2066290, 2686177, 4132580, 5372354, 10744708, 13430885, 26861770, 53723540]

約数ペア:

[(1, 53723540), (2, 26861770), (4, 13430885), (5, 10744708), (10, 5372354), (13, 4132580), (20, 2686177), (26, 2066290), (52, 1033145), (65, 826516), (127, 423020), (130, 413258), (254, 211510), (260, 206629), (508, 105755), (635, 84604), (1270, 42302), (1627, 33020), (1651, 32540), (2540, 21151), (3254, 16510), (3302, 16270), (6508, 8255), (6604, 8135)]