165194080

素因数分解:

$2^5\times 5^1\times {\mathrm{1032463}}^1$

素因数の和:1032478

約数の個数: 24

約数和(自身を含む): 390271392

約数和(自身を除く): 225077312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1032463, 2064926, 4129852, 5162315, 8259704, 10324630, 16519408, 20649260, 33038816, 41298520, 82597040, 165194080]

約数ペア:

[(1, 165194080), (2, 82597040), (4, 41298520), (5, 33038816), (8, 20649260), (10, 16519408), (16, 10324630), (20, 8259704), (32, 5162315), (40, 4129852), (80, 2064926), (160, 1032463)]