66730547560

素因数分解:

$2^3\times 5^1\times {\mathrm{1668263689}}^1$

素因数の和:1668263700

約数の個数: 16

約数和(自身を含む): 150143732100

約数和(自身を除く): 83413184540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1668263689, 3336527378, 6673054756, 8341318445, 13346109512, 16682636890, 33365273780, 66730547560]

約数ペア:

[(1, 66730547560), (2, 33365273780), (4, 16682636890), (5, 13346109512), (8, 8341318445), (10, 6673054756), (20, 3336527378), (40, 1668263689)]