802570040

素因数分解:

$2^3\times 5^1\times {\mathrm{20064251}}^1$

素因数の和:20064262

約数の個数: 16

約数和(自身を含む): 1805782680

約数和(自身を除く): 1003212640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 20064251, 40128502, 80257004, 100321255, 160514008, 200642510, 401285020, 802570040]

約数ペア:

[(1, 802570040), (2, 401285020), (4, 200642510), (5, 160514008), (8, 100321255), (10, 80257004), (20, 40128502), (40, 20064251)]