69880040

素因数分解:

$2^3\times 5^1\times {\mathrm{1747001}}^1$

素因数の和:1747012

約数の個数: 16

約数和(自身を含む): 157230180

約数和(自身を除く): 87350140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1747001, 3494002, 6988004, 8735005, 13976008, 17470010, 34940020, 69880040]

約数ペア:

[(1, 69880040), (2, 34940020), (4, 17470010), (5, 13976008), (8, 8735005), (10, 6988004), (20, 3494002), (40, 1747001)]