100805960

素因数分解:

$2^3\times 5^1\times {\mathrm{2520149}}^1$

素因数の和:2520160

約数の個数: 16

約数和(自身を含む): 226813500

約数和(自身を除く): 126007540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2520149, 5040298, 10080596, 12600745, 20161192, 25201490, 50402980, 100805960]

約数ペア:

[(1, 100805960), (2, 50402980), (4, 25201490), (5, 20161192), (8, 12600745), (10, 10080596), (20, 5040298), (40, 2520149)]