25569640

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5657}}^1$

素因数の和:5781

約数の個数: 32

約数和(自身を含む): 58051080

約数和(自身を除く): 32481440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 5657, 11314, 22628, 28285, 45256, 56570, 113140, 226280, 639241, 1278482, 2556964, 3196205, 5113928, 6392410, 12784820, 25569640]

約数ペア:

[(1, 25569640), (2, 12784820), (4, 6392410), (5, 5113928), (8, 3196205), (10, 2556964), (20, 1278482), (40, 639241), (113, 226280), (226, 113140), (452, 56570), (565, 45256), (904, 28285), (1130, 22628), (2260, 11314), (4520, 5657)]