872889080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3117461}}^1$

素因数の和:3117479

約数の個数: 32

約数和(自身を含む): 2244572640

約数和(自身を除く): 1371683560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3117461, 6234922, 12469844, 15587305, 21822227, 24939688, 31174610, 43644454, 62349220, 87288908, 109111135, 124698440, 174577816, 218222270, 436444540, 872889080]

約数ペア:

[(1, 872889080), (2, 436444540), (4, 218222270), (5, 174577816), (7, 124698440), (8, 109111135), (10, 87288908), (14, 62349220), (20, 43644454), (28, 31174610), (35, 24939688), (40, 21822227), (56, 15587305), (70, 12469844), (140, 6234922), (280, 3117461)]