90526840

素因数分解:

$2^3\times 5^1\times {\mathrm{2263171}}^1$

素因数の和:2263182

約数の個数: 16

約数和(自身を含む): 203685480

約数和(自身を除く): 113158640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2263171, 4526342, 9052684, 11315855, 18105368, 22631710, 45263420, 90526840]

約数ペア:

[(1, 90526840), (2, 45263420), (4, 22631710), (5, 18105368), (8, 11315855), (10, 9052684), (20, 4526342), (40, 2263171)]