38919080

素因数分解:

$2^3\times 5^1\times {\mathrm{972977}}^1$

素因数の和:972988

約数の個数: 16

約数和(自身を含む): 87568020

約数和(自身を除く): 48648940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 972977, 1945954, 3891908, 4864885, 7783816, 9729770, 19459540, 38919080]

約数ペア:

[(1, 38919080), (2, 19459540), (4, 9729770), (5, 7783816), (8, 4864885), (10, 3891908), (20, 1945954), (40, 972977)]