56239280

素因数分解:

$2^4\times 5^1\times {\mathrm{702991}}^1$

素因数の和:703004

約数の個数: 20

約数和(自身を含む): 130756512

約数和(自身を除く): 74517232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 702991, 1405982, 2811964, 3514955, 5623928, 7029910, 11247856, 14059820, 28119640, 56239280]

約数ペア:

[(1, 56239280), (2, 28119640), (4, 14059820), (5, 11247856), (8, 7029910), (10, 5623928), (16, 3514955), (20, 2811964), (40, 1405982), (80, 702991)]