8551240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3011}}^1$

素因数の和:3093

約数の個数: 32

約数和(自身を含む): 19517760

約数和(自身を除く): 10966520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3011, 6022, 12044, 15055, 24088, 30110, 60220, 120440, 213781, 427562, 855124, 1068905, 1710248, 2137810, 4275620, 8551240]

約数ペア:

[(1, 8551240), (2, 4275620), (4, 2137810), (5, 1710248), (8, 1068905), (10, 855124), (20, 427562), (40, 213781), (71, 120440), (142, 60220), (284, 30110), (355, 24088), (568, 15055), (710, 12044), (1420, 6022), (2840, 3011)]