42790040

素因数分解:

$2^3\times 5^1\times {\mathrm{1069751}}^1$

素因数の和:1069762

約数の個数: 16

約数和(自身を含む): 96277680

約数和(自身を除く): 53487640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1069751, 2139502, 4279004, 5348755, 8558008, 10697510, 21395020, 42790040]

約数ペア:

[(1, 42790040), (2, 21395020), (4, 10697510), (5, 8558008), (8, 5348755), (10, 4279004), (20, 2139502), (40, 1069751)]