88424720

素因数分解:

$2^4\times 5^1\times {\mathrm{1105309}}^1$

素因数の和:1105322

約数の個数: 20

約数和(自身を含む): 205587660

約数和(自身を除く): 117162940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1105309, 2210618, 4421236, 5526545, 8842472, 11053090, 17684944, 22106180, 44212360, 88424720]

約数ペア:

[(1, 88424720), (2, 44212360), (4, 22106180), (5, 17684944), (8, 11053090), (10, 8842472), (16, 5526545), (20, 4421236), (40, 2210618), (80, 1105309)]