268004560

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{5867}}^1$

素因数の和:6451

約数の個数: 40

約数和(自身を含む): 624308256

約数和(自身を除く): 356303696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1142, 2284, 2855, 4568, 5710, 5867, 9136, 11420, 11734, 22840, 23468, 29335, 45680, 46936, 58670, 93872, 117340, 234680, 469360, 3350057, 6700114, 13400228, 16750285, 26800456, 33500570, 53600912, 67001140, 134002280, 268004560]

約数ペア:

[(1, 268004560), (2, 134002280), (4, 67001140), (5, 53600912), (8, 33500570), (10, 26800456), (16, 16750285), (20, 13400228), (40, 6700114), (80, 3350057), (571, 469360), (1142, 234680), (2284, 117340), (2855, 93872), (4568, 58670), (5710, 46936), (5867, 45680), (9136, 29335), (11420, 23468), (11734, 22840)]