99162640

素因数分解:

$2^4\times 5^1\times {\mathrm{1239533}}^1$

素因数の和:1239546

約数の個数: 20

約数和(自身を含む): 230553324

約数和(自身を除く): 131390684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1239533, 2479066, 4958132, 6197665, 9916264, 12395330, 19832528, 24790660, 49581320, 99162640]

約数ペア:

[(1, 99162640), (2, 49581320), (4, 24790660), (5, 19832528), (8, 12395330), (10, 9916264), (16, 6197665), (20, 4958132), (40, 2479066), (80, 1239533)]