8124880

素因数分解:

$2^4\times 5^1\times {\mathrm{101561}}^1$

素因数の和:101574

約数の個数: 20

約数和(自身を含む): 18890532

約数和(自身を除く): 10765652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101561, 203122, 406244, 507805, 812488, 1015610, 1624976, 2031220, 4062440, 8124880]

約数ペア:

[(1, 8124880), (2, 4062440), (4, 2031220), (5, 1624976), (8, 1015610), (10, 812488), (16, 507805), (20, 406244), (40, 203122), (80, 101561)]