8757980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1$

素因数の和:96

約数の個数: 96

約数和(自身を含む): 23611392

約数和(自身を除く): 14853412

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 47, 55, 70, 77, 94, 110, 121, 140, 154, 188, 220, 235, 242, 308, 329, 385, 470, 484, 517, 605, 658, 770, 847, 940, 1034, 1210, 1316, 1331, 1540, 1645, 1694, 2068, 2420, 2585, 2662, 3290, 3388, 3619, 4235, 5170, 5324, 5687, 6580, 6655, 7238, 8470, 9317, 10340, 11374, 13310, 14476, 16940, 18095, 18634, 22748, 26620, 28435, 36190, 37268, 39809, 46585, 56870, 62557, 72380, 79618, 93170, 113740, 125114, 159236, 186340, 199045, 250228, 312785, 398090, 437899, 625570, 796180, 875798, 1251140, 1751596, 2189495, 4378990, 8757980]

約数ペア:

[(1, 8757980), (2, 4378990), (4, 2189495), (5, 1751596), (7, 1251140), (10, 875798), (11, 796180), (14, 625570), (20, 437899), (22, 398090), (28, 312785), (35, 250228), (44, 199045), (47, 186340), (55, 159236), (70, 125114), (77, 113740), (94, 93170), (110, 79618), (121, 72380), (140, 62557), (154, 56870), (188, 46585), (220, 39809), (235, 37268), (242, 36190), (308, 28435), (329, 26620), (385, 22748), (470, 18634), (484, 18095), (517, 16940), (605, 14476), (658, 13310), (770, 11374), (847, 10340), (940, 9317), (1034, 8470), (1210, 7238), (1316, 6655), (1331, 6580), (1540, 5687), (1645, 5324), (1694, 5170), (2068, 4235), (2420, 3619), (2585, 3388), (2662, 3290)]