269163920

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{20147}}^1$

素因数の和:20327

約数の個数: 40

約数和(自身を含む): 629584704

約数和(自身を除く): 360420784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6680, 13360, 20147, 40294, 80588, 100735, 161176, 201470, 322352, 402940, 805880, 1611760, 3364549, 6729098, 13458196, 16822745, 26916392, 33645490, 53832784, 67290980, 134581960, 269163920]

約数ペア:

[(1, 269163920), (2, 134581960), (4, 67290980), (5, 53832784), (8, 33645490), (10, 26916392), (16, 16822745), (20, 13458196), (40, 6729098), (80, 3364549), (167, 1611760), (334, 805880), (668, 402940), (835, 322352), (1336, 201470), (1670, 161176), (2672, 100735), (3340, 80588), (6680, 40294), (13360, 20147)]