8977480

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2179}}^1$

素因数の和:2293

約数の個数: 32

約数和(自身を含む): 20404800

約数和(自身を除く): 11427320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 2179, 4120, 4358, 8716, 10895, 17432, 21790, 43580, 87160, 224437, 448874, 897748, 1122185, 1795496, 2244370, 4488740, 8977480]

約数ペア:

[(1, 8977480), (2, 4488740), (4, 2244370), (5, 1795496), (8, 1122185), (10, 897748), (20, 448874), (40, 224437), (103, 87160), (206, 43580), (412, 21790), (515, 17432), (824, 10895), (1030, 8716), (2060, 4358), (2179, 4120)]