90480680

素因数分解:

$2^3\times 5^1\times {\mathrm{2262017}}^1$

素因数の和:2262028

約数の個数: 16

約数和(自身を含む): 203581620

約数和(自身を除く): 113100940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2262017, 4524034, 9048068, 11310085, 18096136, 22620170, 45240340, 90480680]

約数ペア:

[(1, 90480680), (2, 45240340), (4, 22620170), (5, 18096136), (8, 11310085), (10, 9048068), (20, 4524034), (40, 2262017)]