8857480

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2803}}^1$

素因数の和:2893

約数の個数: 32

約数和(自身を含む): 20188800

約数和(自身を除く): 11331320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2803, 3160, 5606, 11212, 14015, 22424, 28030, 56060, 112120, 221437, 442874, 885748, 1107185, 1771496, 2214370, 4428740, 8857480]

約数ペア:

[(1, 8857480), (2, 4428740), (4, 2214370), (5, 1771496), (8, 1107185), (10, 885748), (20, 442874), (40, 221437), (79, 112120), (158, 56060), (316, 28030), (395, 22424), (632, 14015), (790, 11212), (1580, 5606), (2803, 3160)]