57807080

素因数分解:

$2^3\times 5^1\times {\mathrm{1445177}}^1$

素因数の和:1445188

約数の個数: 16

約数和(自身を含む): 130066020

約数和(自身を除く): 72258940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1445177, 2890354, 5780708, 7225885, 11561416, 14451770, 28903540, 57807080]

約数ペア:

[(1, 57807080), (2, 28903540), (4, 14451770), (5, 11561416), (8, 7225885), (10, 5780708), (20, 2890354), (40, 1445177)]