55188760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125429}}^1$

素因数の和:125451

約数の個数: 32

約数和(自身を含む): 135464400

約数和(自身を除く): 80275640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 125429, 250858, 501716, 627145, 1003432, 1254290, 1379719, 2508580, 2759438, 5017160, 5518876, 6898595, 11037752, 13797190, 27594380, 55188760]

約数ペア:

[(1, 55188760), (2, 27594380), (4, 13797190), (5, 11037752), (8, 6898595), (10, 5518876), (11, 5017160), (20, 2759438), (22, 2508580), (40, 1379719), (44, 1254290), (55, 1003432), (88, 627145), (110, 501716), (220, 250858), (440, 125429)]