3267640

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{541}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 7414560

約数和(自身を除く): 4146920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 541, 604, 755, 1082, 1208, 1510, 2164, 2705, 3020, 4328, 5410, 6040, 10820, 21640, 81691, 163382, 326764, 408455, 653528, 816910, 1633820, 3267640]

約数ペア:

[(1, 3267640), (2, 1633820), (4, 816910), (5, 653528), (8, 408455), (10, 326764), (20, 163382), (40, 81691), (151, 21640), (302, 10820), (541, 6040), (604, 5410), (755, 4328), (1082, 3020), (1208, 2705), (1510, 2164)]