108805960

素因数分解:

$2^3\times 5^1\times {\mathrm{2720149}}^1$

素因数の和:2720160

約数の個数: 16

約数和(自身を含む): 244813500

約数和(自身を除く): 136007540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2720149, 5440298, 10880596, 13600745, 21761192, 27201490, 54402980, 108805960]

約数ペア:

[(1, 108805960), (2, 54402980), (4, 27201490), (5, 21761192), (8, 13600745), (10, 10880596), (20, 5440298), (40, 2720149)]