40535080

素因数分解:

$2^3\times 5^1\times {\mathrm{1013377}}^1$

素因数の和:1013388

約数の個数: 16

約数和(自身を含む): 91204020

約数和(自身を除く): 50668940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1013377, 2026754, 4053508, 5066885, 8107016, 10133770, 20267540, 40535080]

約数ペア:

[(1, 40535080), (2, 20267540), (4, 10133770), (5, 8107016), (8, 5066885), (10, 4053508), (20, 2026754), (40, 1013377)]