52007920

素因数分解:

$2^4\times 5^1\times {\mathrm{650099}}^1$

素因数の和:650112

約数の個数: 20

約数和(自身を含む): 120918600

約数和(自身を除く): 68910680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 650099, 1300198, 2600396, 3250495, 5200792, 6500990, 10401584, 13001980, 26003960, 52007920]

約数ペア:

[(1, 52007920), (2, 26003960), (4, 13001980), (5, 10401584), (8, 6500990), (10, 5200792), (16, 3250495), (20, 2600396), (40, 1300198), (80, 650099)]