40565240

素因数分解:

$2^3\times 5^1\times {\mathrm{1014131}}^1$

素因数の和:1014142

約数の個数: 16

約数和(自身を含む): 91271880

約数和(自身を除く): 50706640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1014131, 2028262, 4056524, 5070655, 8113048, 10141310, 20282620, 40565240]

約数ペア:

[(1, 40565240), (2, 20282620), (4, 10141310), (5, 8113048), (8, 5070655), (10, 4056524), (20, 2028262), (40, 1014131)]