3218680

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1201}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 7356240

約数和(自身を除く): 4137560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1201, 1340, 2402, 2680, 4804, 6005, 9608, 12010, 24020, 48040, 80467, 160934, 321868, 402335, 643736, 804670, 1609340, 3218680]

約数ペア:

[(1, 3218680), (2, 1609340), (4, 804670), (5, 643736), (8, 402335), (10, 321868), (20, 160934), (40, 80467), (67, 48040), (134, 24020), (268, 12010), (335, 9608), (536, 6005), (670, 4804), (1201, 2680), (1340, 2402)]