3115299920

素因数分解:

$2^4\times 5^1\times {\mathrm{38941249}}^1$

素因数の和:38941262

約数の個数: 20

約数和(自身を含む): 7243072500

約数和(自身を除く): 4127772580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 38941249, 77882498, 155764996, 194706245, 311529992, 389412490, 623059984, 778824980, 1557649960, 3115299920]

約数ペア:

[(1, 3115299920), (2, 1557649960), (4, 778824980), (5, 623059984), (8, 389412490), (10, 311529992), (16, 194706245), (20, 155764996), (40, 77882498), (80, 38941249)]