11188640

素因数分解:

$2^5\times 5^1\times {\mathrm{69929}}^1$

素因数の和:69944

約数の個数: 24

約数和(自身を含む): 26433540

約数和(自身を除く): 15244900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 69929, 139858, 279716, 349645, 559432, 699290, 1118864, 1398580, 2237728, 2797160, 5594320, 11188640]

約数ペア:

[(1, 11188640), (2, 5594320), (4, 2797160), (5, 2237728), (8, 1398580), (10, 1118864), (16, 699290), (20, 559432), (32, 349645), (40, 279716), (80, 139858), (160, 69929)]