89128040

素因数分解:

$2^3\times 5^1\times {\mathrm{2228201}}^1$

素因数の和:2228212

約数の個数: 16

約数和(自身を含む): 200538180

約数和(自身を除く): 111410140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2228201, 4456402, 8912804, 11141005, 17825608, 22282010, 44564020, 89128040]

約数ペア:

[(1, 89128040), (2, 44564020), (4, 22282010), (5, 17825608), (8, 11141005), (10, 8912804), (20, 4456402), (40, 2228201)]