57705080

素因数分解:

$2^3\times 5^1\times {\mathrm{1442627}}^1$

素因数の和:1442638

約数の個数: 16

約数和(自身を含む): 129836520

約数和(自身を除く): 72131440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1442627, 2885254, 5770508, 7213135, 11541016, 14426270, 28852540, 57705080]

約数ペア:

[(1, 57705080), (2, 28852540), (4, 14426270), (5, 11541016), (8, 7213135), (10, 5770508), (20, 2885254), (40, 1442627)]