80862760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{4967}}^1$

素因数の和:5026

約数の個数: 64

約数和(自身を含む): 203886720

約数和(自身を除く): 123023960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 4967, 8140, 9934, 16280, 19868, 24835, 39736, 49670, 54637, 99340, 109274, 183779, 198680, 218548, 273185, 367558, 437096, 546370, 735116, 918895, 1092740, 1470232, 1837790, 2021569, 2185480, 3675580, 4043138, 7351160, 8086276, 10107845, 16172552, 20215690, 40431380, 80862760]

約数ペア:

[(1, 80862760), (2, 40431380), (4, 20215690), (5, 16172552), (8, 10107845), (10, 8086276), (11, 7351160), (20, 4043138), (22, 3675580), (37, 2185480), (40, 2021569), (44, 1837790), (55, 1470232), (74, 1092740), (88, 918895), (110, 735116), (148, 546370), (185, 437096), (220, 367558), (296, 273185), (370, 218548), (407, 198680), (440, 183779), (740, 109274), (814, 99340), (1480, 54637), (1628, 49670), (2035, 39736), (3256, 24835), (4070, 19868), (4967, 16280), (8140, 9934)]