1330844080

素因数分解:

$2^4\times 5^1\times {\mathrm{16635551}}^1$

素因数の和:16635564

約数の個数: 20

約数和(自身を含む): 3094212672

約数和(自身を除く): 1763368592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 16635551, 33271102, 66542204, 83177755, 133084408, 166355510, 266168816, 332711020, 665422040, 1330844080]

約数ペア:

[(1, 1330844080), (2, 665422040), (4, 332711020), (5, 266168816), (8, 166355510), (10, 133084408), (16, 83177755), (20, 66542204), (40, 33271102), (80, 16635551)]