54654160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 139812480

約数和(自身を除く): 85158320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 173, 176, 220, 346, 359, 440, 692, 718, 865, 880, 1384, 1436, 1730, 1795, 1903, 2768, 2872, 3460, 3590, 3806, 3949, 5744, 6920, 7180, 7612, 7898, 9515, 13840, 14360, 15224, 15796, 19030, 19745, 28720, 30448, 31592, 38060, 39490, 62107, 63184, 76120, 78980, 124214, 152240, 157960, 248428, 310535, 315920, 496856, 621070, 683177, 993712, 1242140, 1366354, 2484280, 2732708, 3415885, 4968560, 5465416, 6831770, 10930832, 13663540, 27327080, 54654160]

約数ペア:

[(1, 54654160), (2, 27327080), (4, 13663540), (5, 10930832), (8, 6831770), (10, 5465416), (11, 4968560), (16, 3415885), (20, 2732708), (22, 2484280), (40, 1366354), (44, 1242140), (55, 993712), (80, 683177), (88, 621070), (110, 496856), (173, 315920), (176, 310535), (220, 248428), (346, 157960), (359, 152240), (440, 124214), (692, 78980), (718, 76120), (865, 63184), (880, 62107), (1384, 39490), (1436, 38060), (1730, 31592), (1795, 30448), (1903, 28720), (2768, 19745), (2872, 19030), (3460, 15796), (3590, 15224), (3806, 14360), (3949, 13840), (5744, 9515), (6920, 7898), (7180, 7612)]