85162640

素因数分解:

$2^4\times 5^1\times {\mathrm{1064533}}^1$

素因数の和:1064546

約数の個数: 20

約数和(自身を含む): 198003324

約数和(自身を除く): 112840684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1064533, 2129066, 4258132, 5322665, 8516264, 10645330, 17032528, 21290660, 42581320, 85162640]

約数ペア:

[(1, 85162640), (2, 42581320), (4, 21290660), (5, 17032528), (8, 10645330), (10, 8516264), (16, 5322665), (20, 4258132), (40, 2129066), (80, 1064533)]