22068640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12539}}^1$

素因数の和:12565

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 34812800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 12539, 25078, 50156, 62695, 100312, 125390, 137929, 200624, 250780, 275858, 401248, 501560, 551716, 689645, 1003120, 1103432, 1379290, 2006240, 2206864, 2758580, 4413728, 5517160, 11034320, 22068640]

約数ペア:

[(1, 22068640), (2, 11034320), (4, 5517160), (5, 4413728), (8, 2758580), (10, 2206864), (11, 2006240), (16, 1379290), (20, 1103432), (22, 1003120), (32, 689645), (40, 551716), (44, 501560), (55, 401248), (80, 275858), (88, 250780), (110, 200624), (160, 137929), (176, 125390), (220, 100312), (352, 62695), (440, 50156), (880, 25078), (1760, 12539)]