40130900

素因数分解:

$2^2\times 5^2\times {\mathrm{401309}}^1$

素因数の和:401323

約数の個数: 18

約数和(自身を含む): 87084270

約数和(自身を除く): 46953370

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 401309, 802618, 1605236, 2006545, 4013090, 8026180, 10032725, 20065450, 40130900]

約数ペア:

[(1, 40130900), (2, 20065450), (4, 10032725), (5, 8026180), (10, 4013090), (20, 2006545), (25, 1605236), (50, 802618), (100, 401309)]