8427560

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3571}}^1$

素因数の和:3641

約数の個数: 32

約数和(自身を含む): 19288800

約数和(自身を除く): 10861240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 3571, 7142, 14284, 17855, 28568, 35710, 71420, 142840, 210689, 421378, 842756, 1053445, 1685512, 2106890, 4213780, 8427560]

約数ペア:

[(1, 8427560), (2, 4213780), (4, 2106890), (5, 1685512), (8, 1053445), (10, 842756), (20, 421378), (40, 210689), (59, 142840), (118, 71420), (236, 35710), (295, 28568), (472, 17855), (590, 14284), (1180, 7142), (2360, 3571)]