71152040

素因数分解:

$2^3\times 5^1\times {\mathrm{1778801}}^1$

素因数の和:1778812

約数の個数: 16

約数和(自身を含む): 160092180

約数和(自身を除く): 88940140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1778801, 3557602, 7115204, 8894005, 14230408, 17788010, 35576020, 71152040]

約数ペア:

[(1, 71152040), (2, 35576020), (4, 17788010), (5, 14230408), (8, 8894005), (10, 7115204), (20, 3557602), (40, 1778801)]