55705264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 122849280

約数和(自身を除く): 67144016

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 38, 46, 62, 76, 92, 124, 152, 184, 248, 257, 304, 368, 437, 496, 514, 589, 713, 874, 1028, 1178, 1426, 1748, 2056, 2356, 2852, 3496, 4112, 4712, 4883, 5704, 5911, 6992, 7967, 9424, 9766, 11408, 11822, 13547, 15934, 19532, 23644, 27094, 31868, 39064, 47288, 54188, 63736, 78128, 94576, 108376, 112309, 127472, 151373, 183241, 216752, 224618, 302746, 366482, 449236, 605492, 732964, 898472, 1210984, 1465928, 1796944, 2421968, 2931856, 3481579, 6963158, 13926316, 27852632, 55705264]

約数ペア:

[(1, 55705264), (2, 27852632), (4, 13926316), (8, 6963158), (16, 3481579), (19, 2931856), (23, 2421968), (31, 1796944), (38, 1465928), (46, 1210984), (62, 898472), (76, 732964), (92, 605492), (124, 449236), (152, 366482), (184, 302746), (248, 224618), (257, 216752), (304, 183241), (368, 151373), (437, 127472), (496, 112309), (514, 108376), (589, 94576), (713, 78128), (874, 63736), (1028, 54188), (1178, 47288), (1426, 39064), (1748, 31868), (2056, 27094), (2356, 23644), (2852, 19532), (3496, 15934), (4112, 13547), (4712, 11822), (4883, 11408), (5704, 9766), (5911, 9424), (6992, 7967)]