9891320

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8527}}^1$

素因数の和:8567

約数の個数: 32

約数和(自身を含む): 23025600

約数和(自身を除く): 13134280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 8527, 17054, 34108, 42635, 68216, 85270, 170540, 247283, 341080, 494566, 989132, 1236415, 1978264, 2472830, 4945660, 9891320]

約数ペア:

[(1, 9891320), (2, 4945660), (4, 2472830), (5, 1978264), (8, 1236415), (10, 989132), (20, 494566), (29, 341080), (40, 247283), (58, 170540), (116, 85270), (145, 68216), (232, 42635), (290, 34108), (580, 17054), (1160, 8527)]