5711240

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2011}}^1$

素因数の和:2093

約数の個数: 32

約数和(自身を含む): 13037760

約数和(自身を除く): 7326520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2011, 2840, 4022, 8044, 10055, 16088, 20110, 40220, 80440, 142781, 285562, 571124, 713905, 1142248, 1427810, 2855620, 5711240]

約数ペア:

[(1, 5711240), (2, 2855620), (4, 1427810), (5, 1142248), (8, 713905), (10, 571124), (20, 285562), (40, 142781), (71, 80440), (142, 40220), (284, 20110), (355, 16088), (568, 10055), (710, 8044), (1420, 4022), (2011, 2840)]