109964080

素因数分解:

$2^4\times 5^1\times {\mathrm{1374551}}^1$

素因数の和:1374564

約数の個数: 20

約数和(自身を含む): 255666672

約数和(自身を除く): 145702592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1374551, 2749102, 5498204, 6872755, 10996408, 13745510, 21992816, 27491020, 54982040, 109964080]

約数ペア:

[(1, 109964080), (2, 54982040), (4, 27491020), (5, 21992816), (8, 13745510), (10, 10996408), (16, 6872755), (20, 5498204), (40, 2749102), (80, 1374551)]