187821040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19403}}^1$

素因数の和:19438

約数の個数: 60

約数和(自身を含む): 480016152

約数和(自身を除く): 292195112

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 19403, 38806, 77612, 97015, 155224, 194030, 213433, 310448, 388060, 426866, 776120, 853732, 1067165, 1552240, 1707464, 2134330, 2347763, 3414928, 4268660, 4695526, 8537320, 9391052, 11738815, 17074640, 18782104, 23477630, 37564208, 46955260, 93910520, 187821040]

約数ペア:

[(1, 187821040), (2, 93910520), (4, 46955260), (5, 37564208), (8, 23477630), (10, 18782104), (11, 17074640), (16, 11738815), (20, 9391052), (22, 8537320), (40, 4695526), (44, 4268660), (55, 3414928), (80, 2347763), (88, 2134330), (110, 1707464), (121, 1552240), (176, 1067165), (220, 853732), (242, 776120), (440, 426866), (484, 388060), (605, 310448), (880, 213433), (968, 194030), (1210, 155224), (1936, 97015), (2420, 77612), (4840, 38806), (9680, 19403)]