54885880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{683}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 147374640

約数和(自身を除く): 92488760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 574, 683, 820, 980, 1148, 1366, 1435, 1640, 1960, 2009, 2296, 2732, 2870, 3415, 4018, 4781, 5464, 5740, 6830, 8036, 9562, 10045, 11480, 13660, 16072, 19124, 20090, 23905, 27320, 28003, 33467, 38248, 40180, 47810, 56006, 66934, 80360, 95620, 112012, 133868, 140015, 167335, 191240, 196021, 224024, 267736, 280030, 334670, 392042, 560060, 669340, 784084, 980105, 1120120, 1338680, 1372147, 1568168, 1960210, 2744294, 3920420, 5488588, 6860735, 7840840, 10977176, 13721470, 27442940, 54885880]

約数ペア:

[(1, 54885880), (2, 27442940), (4, 13721470), (5, 10977176), (7, 7840840), (8, 6860735), (10, 5488588), (14, 3920420), (20, 2744294), (28, 1960210), (35, 1568168), (40, 1372147), (41, 1338680), (49, 1120120), (56, 980105), (70, 784084), (82, 669340), (98, 560060), (140, 392042), (164, 334670), (196, 280030), (205, 267736), (245, 224024), (280, 196021), (287, 191240), (328, 167335), (392, 140015), (410, 133868), (490, 112012), (574, 95620), (683, 80360), (820, 66934), (980, 56006), (1148, 47810), (1366, 40180), (1435, 38248), (1640, 33467), (1960, 28003), (2009, 27320), (2296, 23905), (2732, 20090), (2870, 19124), (3415, 16072), (4018, 13660), (4781, 11480), (5464, 10045), (5740, 9562), (6830, 8036)]