97315280

素因数分解:

$2^4\times 5^1\times {\mathrm{1216441}}^1$

素因数の和:1216454

約数の個数: 20

約数和(自身を含む): 226258212

約数和(自身を除く): 128942932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1216441, 2432882, 4865764, 6082205, 9731528, 12164410, 19463056, 24328820, 48657640, 97315280]

約数ペア:

[(1, 97315280), (2, 48657640), (4, 24328820), (5, 19463056), (8, 12164410), (10, 9731528), (16, 6082205), (20, 4865764), (40, 2432882), (80, 1216441)]