3990160

素因数分解:

$2^4\times 5^1\times {\mathrm{49877}}^1$

素因数の和:49890

約数の個数: 20

約数和(自身を含む): 9277308

約数和(自身を除く): 5287148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49877, 99754, 199508, 249385, 399016, 498770, 798032, 997540, 1995080, 3990160]

約数ペア:

[(1, 3990160), (2, 1995080), (4, 997540), (5, 798032), (8, 498770), (10, 399016), (16, 249385), (20, 199508), (40, 99754), (80, 49877)]