2181280

素因数分解:

$2^5\times 5^1\times {\mathrm{13633}}^1$

素因数の和:13648

約数の個数: 24

約数和(自身を含む): 5153652

約数和(自身を除く): 2972372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 13633, 27266, 54532, 68165, 109064, 136330, 218128, 272660, 436256, 545320, 1090640, 2181280]

約数ペア:

[(1, 2181280), (2, 1090640), (4, 545320), (5, 436256), (8, 272660), (10, 218128), (16, 136330), (20, 109064), (32, 68165), (40, 54532), (80, 27266), (160, 13633)]