22878160

素因数分解:

$2^4\times 5^1\times {\mathrm{285977}}^1$

素因数の和:285990

約数の個数: 20

約数和(自身を含む): 53191908

約数和(自身を除く): 30313748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 285977, 571954, 1143908, 1429885, 2287816, 2859770, 4575632, 5719540, 11439080, 22878160]

約数ペア:

[(1, 22878160), (2, 11439080), (4, 5719540), (5, 4575632), (8, 2859770), (10, 2287816), (16, 1429885), (20, 1143908), (40, 571954), (80, 285977)]