1110380080

素因数分解:

$2^4\times 5^1\times {\mathrm{13879751}}^1$

素因数の和:13879764

約数の個数: 20

約数和(自身を含む): 2581633872

約数和(自身を除く): 1471253792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 13879751, 27759502, 55519004, 69398755, 111038008, 138797510, 222076016, 277595020, 555190040, 1110380080]

約数ペア:

[(1, 1110380080), (2, 555190040), (4, 277595020), (5, 222076016), (8, 138797510), (10, 111038008), (16, 69398755), (20, 55519004), (40, 27759502), (80, 13879751)]