2180320

素因数分解:

$2^5\times 5^1\times {\mathrm{13627}}^1$

素因数の和:13642

約数の個数: 24

約数和(自身を含む): 5151384

約数和(自身を除く): 2971064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 13627, 27254, 54508, 68135, 109016, 136270, 218032, 272540, 436064, 545080, 1090160, 2180320]

約数ペア:

[(1, 2180320), (2, 1090160), (4, 545080), (5, 436064), (8, 272540), (10, 218032), (16, 136270), (20, 109016), (32, 68135), (40, 54508), (80, 27254), (160, 13627)]