40844080

素因数分解:

$2^4\times 5^1\times {\mathrm{510551}}^1$

素因数の和:510564

約数の個数: 20

約数和(自身を含む): 94962672

約数和(自身を除く): 54118592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 510551, 1021102, 2042204, 2552755, 4084408, 5105510, 8168816, 10211020, 20422040, 40844080]

約数ペア:

[(1, 40844080), (2, 20422040), (4, 10211020), (5, 8168816), (8, 5105510), (10, 4084408), (16, 2552755), (20, 2042204), (40, 1021102), (80, 510551)]