82054280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26641}}^1$

素因数の和:26670

約数の個数: 64

約数和(自身を含む): 230186880

約数和(自身を除く): 148132600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 26641, 53282, 106564, 133205, 186487, 213128, 266410, 293051, 372974, 532820, 586102, 745948, 932435, 1065640, 1172204, 1465255, 1491896, 1864870, 2051357, 2344408, 2930510, 3729740, 4102714, 5861020, 7459480, 8205428, 10256785, 11722040, 16410856, 20513570, 41027140, 82054280]

約数ペア:

[(1, 82054280), (2, 41027140), (4, 20513570), (5, 16410856), (7, 11722040), (8, 10256785), (10, 8205428), (11, 7459480), (14, 5861020), (20, 4102714), (22, 3729740), (28, 2930510), (35, 2344408), (40, 2051357), (44, 1864870), (55, 1491896), (56, 1465255), (70, 1172204), (77, 1065640), (88, 932435), (110, 745948), (140, 586102), (154, 532820), (220, 372974), (280, 293051), (308, 266410), (385, 213128), (440, 186487), (616, 133205), (770, 106564), (1540, 53282), (3080, 26641)]