42855160

素因数分解:

$2^3\times 5^1\times {\mathrm{1071379}}^1$

素因数の和:1071390

約数の個数: 16

約数和(自身を含む): 96424200

約数和(自身を除く): 53569040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1071379, 2142758, 4285516, 5356895, 8571032, 10713790, 21427580, 42855160]

約数ペア:

[(1, 42855160), (2, 21427580), (4, 10713790), (5, 8571032), (8, 5356895), (10, 4285516), (20, 2142758), (40, 1071379)]