9123280

素因数分解:

$2^4\times 5^1\times {\mathrm{114041}}^1$

素因数の和:114054

約数の個数: 20

約数和(自身を含む): 21211812

約数和(自身を除く): 12088532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 114041, 228082, 456164, 570205, 912328, 1140410, 1824656, 2280820, 4561640, 9123280]

約数ペア:

[(1, 9123280), (2, 4561640), (4, 2280820), (5, 1824656), (8, 1140410), (10, 912328), (16, 570205), (20, 456164), (40, 228082), (80, 114041)]