88088720

素因数分解:

$2^4\times 5^1\times {\mathrm{1101109}}^1$

素因数の和:1101122

約数の個数: 20

約数和(自身を含む): 204806460

約数和(自身を除く): 116717740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1101109, 2202218, 4404436, 5505545, 8808872, 11011090, 17617744, 22022180, 44044360, 88088720]

約数ペア:

[(1, 88088720), (2, 44044360), (4, 22022180), (5, 17617744), (8, 11011090), (10, 8808872), (16, 5505545), (20, 4404436), (40, 2202218), (80, 1101109)]