56543540

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{8009}}^1$

素因数の和:8371

約数の個数: 24

約数和(自身を含む): 119092680

約数和(自身を除く): 62549140

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 1412, 1765, 3530, 7060, 8009, 16018, 32036, 40045, 80090, 160180, 2827177, 5654354, 11308708, 14135885, 28271770, 56543540]

約数ペア:

[(1, 56543540), (2, 28271770), (4, 14135885), (5, 11308708), (10, 5654354), (20, 2827177), (353, 160180), (706, 80090), (1412, 40045), (1765, 32036), (3530, 16018), (7060, 8009)]