33399280

素因数分解:

$2^4\times 5^1\times {\mathrm{417491}}^1$

素因数の和:417504

約数の個数: 20

約数和(自身を含む): 77653512

約数和(自身を除く): 44254232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 417491, 834982, 1669964, 2087455, 3339928, 4174910, 6679856, 8349820, 16699640, 33399280]

約数ペア:

[(1, 33399280), (2, 16699640), (4, 8349820), (5, 6679856), (8, 4174910), (10, 3339928), (16, 2087455), (20, 1669964), (40, 834982), (80, 417491)]