8927920

素因数分解:

$2^4\times 5^1\times {\mathrm{111599}}^1$

素因数の和:111612

約数の個数: 20

約数和(自身を含む): 20757600

約数和(自身を除く): 11829680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 111599, 223198, 446396, 557995, 892792, 1115990, 1785584, 2231980, 4463960, 8927920]

約数ペア:

[(1, 8927920), (2, 4463960), (4, 2231980), (5, 1785584), (8, 1115990), (10, 892792), (16, 557995), (20, 446396), (40, 223198), (80, 111599)]