22377520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 57853440

約数和(自身を除く): 35475920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 431, 440, 472, 590, 649, 862, 880, 944, 1180, 1298, 1724, 2155, 2360, 2596, 3245, 3448, 4310, 4720, 4741, 5192, 6490, 6896, 8620, 9482, 10384, 12980, 17240, 18964, 23705, 25429, 25960, 34480, 37928, 47410, 50858, 51920, 75856, 94820, 101716, 127145, 189640, 203432, 254290, 279719, 379280, 406864, 508580, 559438, 1017160, 1118876, 1398595, 2034320, 2237752, 2797190, 4475504, 5594380, 11188760, 22377520]

約数ペア:

[(1, 22377520), (2, 11188760), (4, 5594380), (5, 4475504), (8, 2797190), (10, 2237752), (11, 2034320), (16, 1398595), (20, 1118876), (22, 1017160), (40, 559438), (44, 508580), (55, 406864), (59, 379280), (80, 279719), (88, 254290), (110, 203432), (118, 189640), (176, 127145), (220, 101716), (236, 94820), (295, 75856), (431, 51920), (440, 50858), (472, 47410), (590, 37928), (649, 34480), (862, 25960), (880, 25429), (944, 23705), (1180, 18964), (1298, 17240), (1724, 12980), (2155, 10384), (2360, 9482), (2596, 8620), (3245, 6896), (3448, 6490), (4310, 5192), (4720, 4741)]