8964920

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2837}}^1$

素因数の和:2927

約数の個数: 32

約数和(自身を含む): 20433600

約数和(自身を除く): 11468680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2837, 3160, 5674, 11348, 14185, 22696, 28370, 56740, 113480, 224123, 448246, 896492, 1120615, 1792984, 2241230, 4482460, 8964920]

約数ペア:

[(1, 8964920), (2, 4482460), (4, 2241230), (5, 1792984), (8, 1120615), (10, 896492), (20, 448246), (40, 224123), (79, 113480), (158, 56740), (316, 28370), (395, 22696), (632, 14185), (790, 11348), (1580, 5674), (2837, 3160)]