22561640

素因数分解:

$2^3\times 5^1\times {\mathrm{564041}}^1$

素因数の和:564052

約数の個数: 16

約数和(自身を含む): 50763780

約数和(自身を除く): 28202140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 564041, 1128082, 2256164, 2820205, 4512328, 5640410, 11280820, 22561640]

約数ペア:

[(1, 22561640), (2, 11280820), (4, 5640410), (5, 4512328), (8, 2820205), (10, 2256164), (20, 1128082), (40, 564041)]