39922960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6481}}^1$

素因数の和:6512

約数の個数: 80

約数和(自身を含む): 115742592

約数和(自身を除く): 75819632

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 6481, 12962, 25924, 32405, 45367, 51848, 64810, 71291, 90734, 103696, 129620, 142582, 181468, 226835, 259240, 285164, 356455, 362936, 453670, 499037, 518480, 570328, 712910, 725872, 907340, 998074, 1140656, 1425820, 1814680, 1996148, 2495185, 2851640, 3629360, 3992296, 4990370, 5703280, 7984592, 9980740, 19961480, 39922960]

約数ペア:

[(1, 39922960), (2, 19961480), (4, 9980740), (5, 7984592), (7, 5703280), (8, 4990370), (10, 3992296), (11, 3629360), (14, 2851640), (16, 2495185), (20, 1996148), (22, 1814680), (28, 1425820), (35, 1140656), (40, 998074), (44, 907340), (55, 725872), (56, 712910), (70, 570328), (77, 518480), (80, 499037), (88, 453670), (110, 362936), (112, 356455), (140, 285164), (154, 259240), (176, 226835), (220, 181468), (280, 142582), (308, 129620), (385, 103696), (440, 90734), (560, 71291), (616, 64810), (770, 51848), (880, 45367), (1232, 32405), (1540, 25924), (3080, 12962), (6160, 6481)]