90060680

素因数分解:

$2^3\times 5^1\times {\mathrm{2251517}}^1$

素因数の和:2251528

約数の個数: 16

約数和(自身を含む): 202636620

約数和(自身を除く): 112575940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2251517, 4503034, 9006068, 11257585, 18012136, 22515170, 45030340, 90060680]

約数ペア:

[(1, 90060680), (2, 45030340), (4, 22515170), (5, 18012136), (8, 11257585), (10, 9006068), (20, 4503034), (40, 2251517)]