22065440

素因数分解:

$2^5\times 5^1\times {\mathrm{137909}}^1$

素因数の和:137924

約数の個数: 24

約数和(自身を含む): 52129980

約数和(自身を除く): 30064540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 137909, 275818, 551636, 689545, 1103272, 1379090, 2206544, 2758180, 4413088, 5516360, 11032720, 22065440]

約数ペア:

[(1, 22065440), (2, 11032720), (4, 5516360), (5, 4413088), (8, 2758180), (10, 2206544), (16, 1379090), (20, 1103272), (32, 689545), (40, 551636), (80, 275818), (160, 137909)]