3942160

素因数分解:

$2^4\times 5^1\times {\mathrm{49277}}^1$

素因数の和:49290

約数の個数: 20

約数和(自身を含む): 9165708

約数和(自身を除く): 5223548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49277, 98554, 197108, 246385, 394216, 492770, 788432, 985540, 1971080, 3942160]

約数ペア:

[(1, 3942160), (2, 1971080), (4, 985540), (5, 788432), (8, 492770), (10, 394216), (16, 246385), (20, 197108), (40, 98554), (80, 49277)]