56827840

素因数分解:

$2^6\times 5^1\times {\mathrm{257}}^1\times {\mathrm{691}}^1$

素因数の和:965

約数の個数: 56

約数和(自身を含む): 136044432

約数和(自身を除く): 79216592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 257, 320, 514, 691, 1028, 1285, 1382, 2056, 2570, 2764, 3455, 4112, 5140, 5528, 6910, 8224, 10280, 11056, 13820, 16448, 20560, 22112, 27640, 41120, 44224, 55280, 82240, 110560, 177587, 221120, 355174, 710348, 887935, 1420696, 1775870, 2841392, 3551740, 5682784, 7103480, 11365568, 14206960, 28413920, 56827840]

約数ペア:

[(1, 56827840), (2, 28413920), (4, 14206960), (5, 11365568), (8, 7103480), (10, 5682784), (16, 3551740), (20, 2841392), (32, 1775870), (40, 1420696), (64, 887935), (80, 710348), (160, 355174), (257, 221120), (320, 177587), (514, 110560), (691, 82240), (1028, 55280), (1285, 44224), (1382, 41120), (2056, 27640), (2570, 22112), (2764, 20560), (3455, 16448), (4112, 13820), (5140, 11056), (5528, 10280), (6910, 8224)]