2528505158320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{11505757}}^1$

素因数の和:11505878

約数の個数: 80

約数和(自身を含む): 6112042741728

約数和(自身を除く): 3583537583408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 67, 80, 82, 134, 164, 205, 268, 328, 335, 410, 536, 656, 670, 820, 1072, 1340, 1640, 2680, 2747, 3280, 5360, 5494, 10988, 13735, 21976, 27470, 43952, 54940, 109880, 219760, 11505757, 23011514, 46023028, 57528785, 92046056, 115057570, 184092112, 230115140, 460230280, 471736037, 770885719, 920460560, 943472074, 1541771438, 1886944148, 2358680185, 3083542876, 3773888296, 3854428595, 4717360370, 6167085752, 7547776592, 7708857190, 9434720740, 12334171504, 15417714380, 18869441480, 30835428760, 31606314479, 37738882960, 61670857520, 63212628958, 126425257916, 158031572395, 252850515832, 316063144790, 505701031664, 632126289580, 1264252579160, 2528505158320]

約数ペア:

[(1, 2528505158320), (2, 1264252579160), (4, 632126289580), (5, 505701031664), (8, 316063144790), (10, 252850515832), (16, 158031572395), (20, 126425257916), (40, 63212628958), (41, 61670857520), (67, 37738882960), (80, 31606314479), (82, 30835428760), (134, 18869441480), (164, 15417714380), (205, 12334171504), (268, 9434720740), (328, 7708857190), (335, 7547776592), (410, 6167085752), (536, 4717360370), (656, 3854428595), (670, 3773888296), (820, 3083542876), (1072, 2358680185), (1340, 1886944148), (1640, 1541771438), (2680, 943472074), (2747, 920460560), (3280, 770885719), (5360, 471736037), (5494, 460230280), (10988, 230115140), (13735, 184092112), (21976, 115057570), (27470, 92046056), (43952, 57528785), (54940, 46023028), (109880, 23011514), (219760, 11505757)]