22352480

素因数分解:

$2^5\times 5^1\times {\mathrm{139703}}^1$

素因数の和:139718

約数の個数: 24

約数和(自身を含む): 52808112

約数和(自身を除く): 30455632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 139703, 279406, 558812, 698515, 1117624, 1397030, 2235248, 2794060, 4470496, 5588120, 11176240, 22352480]

約数ペア:

[(1, 22352480), (2, 11176240), (4, 5588120), (5, 4470496), (8, 2794060), (10, 2235248), (16, 1397030), (20, 1117624), (32, 698515), (40, 558812), (80, 279406), (160, 139703)]