53863640

素因数分解:

$2^3\times 5^1\times {\mathrm{1346591}}^1$

素因数の和:1346602

約数の個数: 16

約数和(自身を含む): 121193280

約数和(自身を除く): 67329640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1346591, 2693182, 5386364, 6732955, 10772728, 13465910, 26931820, 53863640]

約数ペア:

[(1, 53863640), (2, 26931820), (4, 13465910), (5, 10772728), (8, 6732955), (10, 5386364), (20, 2693182), (40, 1346591)]