40098040

素因数分解:

$2^3\times 5^1\times {\mathrm{1002451}}^1$

素因数の和:1002462

約数の個数: 16

約数和(自身を含む): 90220680

約数和(自身を除く): 50122640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1002451, 2004902, 4009804, 5012255, 8019608, 10024510, 20049020, 40098040]

約数ペア:

[(1, 40098040), (2, 20049020), (4, 10024510), (5, 8019608), (8, 5012255), (10, 4009804), (20, 2004902), (40, 1002451)]