56749520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:504

約数の個数: 80

約数和(自身を含む): 139075920

約数和(自身を除く): 82326400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 61, 80, 116, 122, 145, 232, 244, 290, 305, 401, 464, 488, 580, 610, 802, 976, 1160, 1220, 1604, 1769, 2005, 2320, 2440, 3208, 3538, 4010, 4880, 6416, 7076, 8020, 8845, 11629, 14152, 16040, 17690, 23258, 24461, 28304, 32080, 35380, 46516, 48922, 58145, 70760, 93032, 97844, 116290, 122305, 141520, 186064, 195688, 232580, 244610, 391376, 465160, 489220, 709369, 930320, 978440, 1418738, 1956880, 2837476, 3546845, 5674952, 7093690, 11349904, 14187380, 28374760, 56749520]

約数ペア:

[(1, 56749520), (2, 28374760), (4, 14187380), (5, 11349904), (8, 7093690), (10, 5674952), (16, 3546845), (20, 2837476), (29, 1956880), (40, 1418738), (58, 978440), (61, 930320), (80, 709369), (116, 489220), (122, 465160), (145, 391376), (232, 244610), (244, 232580), (290, 195688), (305, 186064), (401, 141520), (464, 122305), (488, 116290), (580, 97844), (610, 93032), (802, 70760), (976, 58145), (1160, 48922), (1220, 46516), (1604, 35380), (1769, 32080), (2005, 28304), (2320, 24461), (2440, 23258), (3208, 17690), (3538, 16040), (4010, 14152), (4880, 11629), (6416, 8845), (7076, 8020)]