22921760

素因数分解:

$2^5\times 5^1\times {\mathrm{143261}}^1$

素因数の和:143276

約数の個数: 24

約数和(自身を含む): 54153036

約数和(自身を除く): 31231276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 143261, 286522, 573044, 716305, 1146088, 1432610, 2292176, 2865220, 4584352, 5730440, 11460880, 22921760]

約数ペア:

[(1, 22921760), (2, 11460880), (4, 5730440), (5, 4584352), (8, 2865220), (10, 2292176), (16, 1432610), (20, 1146088), (32, 716305), (40, 573044), (80, 286522), (160, 143261)]