9437320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3323}}^1$

素因数の和:3405

約数の個数: 32

約数和(自身を含む): 21539520

約数和(自身を除く): 12102200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3323, 6646, 13292, 16615, 26584, 33230, 66460, 132920, 235933, 471866, 943732, 1179665, 1887464, 2359330, 4718660, 9437320]

約数ペア:

[(1, 9437320), (2, 4718660), (4, 2359330), (5, 1887464), (8, 1179665), (10, 943732), (20, 471866), (40, 235933), (71, 132920), (142, 66460), (284, 33230), (355, 26584), (568, 16615), (710, 13292), (1420, 6646), (2840, 3323)]