80408060

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{8609}}^1$

素因数の和:9085

約数の個数: 24

約数和(自身を含む): 169238160

約数和(自身を除く): 88830100

約数列:

[1, 2, 4, 5, 10, 20, 467, 934, 1868, 2335, 4670, 8609, 9340, 17218, 34436, 43045, 86090, 172180, 4020403, 8040806, 16081612, 20102015, 40204030, 80408060]

約数ペア:

[(1, 80408060), (2, 40204030), (4, 20102015), (5, 16081612), (10, 8040806), (20, 4020403), (467, 172180), (934, 86090), (1868, 43045), (2335, 34436), (4670, 17218), (8609, 9340)]