69622640

素因数分解:

$2^4\times 5^1\times {\mathrm{870283}}^1$

素因数の和:870296

約数の個数: 20

約数和(自身を含む): 161872824

約数和(自身を除く): 92250184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 870283, 1740566, 3481132, 4351415, 6962264, 8702830, 13924528, 17405660, 34811320, 69622640]

約数ペア:

[(1, 69622640), (2, 34811320), (4, 17405660), (5, 13924528), (8, 8702830), (10, 6962264), (16, 4351415), (20, 3481132), (40, 1740566), (80, 870283)]