10857320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3823}}^1$

素因数の和:3905

約数の個数: 32

約数和(自身を含む): 24779520

約数和(自身を除く): 13922200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3823, 7646, 15292, 19115, 30584, 38230, 76460, 152920, 271433, 542866, 1085732, 1357165, 2171464, 2714330, 5428660, 10857320]

約数ペア:

[(1, 10857320), (2, 5428660), (4, 2714330), (5, 2171464), (8, 1357165), (10, 1085732), (20, 542866), (40, 271433), (71, 152920), (142, 76460), (284, 38230), (355, 30584), (568, 19115), (710, 15292), (1420, 7646), (2840, 3823)]