53071640

素因数分解:

$2^3\times 5^1\times {\mathrm{1326791}}^1$

素因数の和:1326802

約数の個数: 16

約数和(自身を含む): 119411280

約数和(自身を除く): 66339640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1326791, 2653582, 5307164, 6633955, 10614328, 13267910, 26535820, 53071640]

約数ペア:

[(1, 53071640), (2, 26535820), (4, 13267910), (5, 10614328), (8, 6633955), (10, 5307164), (20, 2653582), (40, 1326791)]