40102564360

素因数分解:

$2^3\times 5^1\times {\mathrm{1002564109}}^1$

素因数の和:1002564120

約数の個数: 16

約数和(自身を含む): 90230769900

約数和(自身を除く): 50128205540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1002564109, 2005128218, 4010256436, 5012820545, 8020512872, 10025641090, 20051282180, 40102564360]

約数ペア:

[(1, 40102564360), (2, 20051282180), (4, 10025641090), (5, 8020512872), (8, 5012820545), (10, 4010256436), (20, 2005128218), (40, 1002564109)]