25973680

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2179}}^1$

素因数の和:2341

約数の個数: 40

約数和(自身を含む): 60822000

約数和(自身を除く): 34848320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2179, 2384, 2980, 4358, 5960, 8716, 10895, 11920, 17432, 21790, 34864, 43580, 87160, 174320, 324671, 649342, 1298684, 1623355, 2597368, 3246710, 5194736, 6493420, 12986840, 25973680]

約数ペア:

[(1, 25973680), (2, 12986840), (4, 6493420), (5, 5194736), (8, 3246710), (10, 2597368), (16, 1623355), (20, 1298684), (40, 649342), (80, 324671), (149, 174320), (298, 87160), (596, 43580), (745, 34864), (1192, 21790), (1490, 17432), (2179, 11920), (2384, 10895), (2980, 8716), (4358, 5960)]