55017200

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{401}}^1$

素因数の和:440

約数の個数: 120

約数和(自身を含む): 154528800

約数和(自身を除く): 99511600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 343, 350, 392, 400, 401, 490, 560, 686, 700, 784, 802, 980, 1225, 1372, 1400, 1604, 1715, 1960, 2005, 2450, 2744, 2800, 2807, 3208, 3430, 3920, 4010, 4900, 5488, 5614, 6416, 6860, 8020, 8575, 9800, 10025, 11228, 13720, 14035, 16040, 17150, 19600, 19649, 20050, 22456, 27440, 28070, 32080, 34300, 39298, 40100, 44912, 56140, 68600, 70175, 78596, 80200, 98245, 112280, 137200, 137543, 140350, 157192, 160400, 196490, 224560, 275086, 280700, 314384, 392980, 491225, 550172, 561400, 687715, 785960, 982450, 1100344, 1122800, 1375430, 1571920, 1964900, 2200688, 2750860, 3438575, 3929800, 5501720, 6877150, 7859600, 11003440, 13754300, 27508600, 55017200]

約数ペア:

[(1, 55017200), (2, 27508600), (4, 13754300), (5, 11003440), (7, 7859600), (8, 6877150), (10, 5501720), (14, 3929800), (16, 3438575), (20, 2750860), (25, 2200688), (28, 1964900), (35, 1571920), (40, 1375430), (49, 1122800), (50, 1100344), (56, 982450), (70, 785960), (80, 687715), (98, 561400), (100, 550172), (112, 491225), (140, 392980), (175, 314384), (196, 280700), (200, 275086), (245, 224560), (280, 196490), (343, 160400), (350, 157192), (392, 140350), (400, 137543), (401, 137200), (490, 112280), (560, 98245), (686, 80200), (700, 78596), (784, 70175), (802, 68600), (980, 56140), (1225, 44912), (1372, 40100), (1400, 39298), (1604, 34300), (1715, 32080), (1960, 28070), (2005, 27440), (2450, 22456), (2744, 20050), (2800, 19649), (2807, 19600), (3208, 17150), (3430, 16040), (3920, 14035), (4010, 13720), (4900, 11228), (5488, 10025), (5614, 9800), (6416, 8575), (6860, 8020)]