853647920

素因数分解:

$2^4\times 5^1\times {\mathrm{10670599}}^1$

素因数の和:10670612

約数の個数: 20

約数和(自身を含む): 1984731600

約数和(自身を除く): 1131083680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10670599, 21341198, 42682396, 53352995, 85364792, 106705990, 170729584, 213411980, 426823960, 853647920]

約数ペア:

[(1, 853647920), (2, 426823960), (4, 213411980), (5, 170729584), (8, 106705990), (10, 85364792), (16, 53352995), (20, 42682396), (40, 21341198), (80, 10670599)]