55172656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2402

約数の個数: 80

約数和(自身を含む): 140348160

約数和(自身を除く): 85175504

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2357, 2926, 3344, 4714, 5852, 9428, 11704, 16499, 18856, 23408, 25927, 32998, 37712, 44783, 51854, 65996, 89566, 103708, 131992, 179132, 181489, 207416, 263984, 313481, 358264, 362978, 414832, 492613, 626962, 716528, 725956, 985226, 1253924, 1451912, 1970452, 2507848, 2903824, 3448291, 3940904, 5015696, 6896582, 7881808, 13793164, 27586328, 55172656]

約数ペア:

[(1, 55172656), (2, 27586328), (4, 13793164), (7, 7881808), (8, 6896582), (11, 5015696), (14, 3940904), (16, 3448291), (19, 2903824), (22, 2507848), (28, 1970452), (38, 1451912), (44, 1253924), (56, 985226), (76, 725956), (77, 716528), (88, 626962), (112, 492613), (133, 414832), (152, 362978), (154, 358264), (176, 313481), (209, 263984), (266, 207416), (304, 181489), (308, 179132), (418, 131992), (532, 103708), (616, 89566), (836, 65996), (1064, 51854), (1232, 44783), (1463, 37712), (1672, 32998), (2128, 25927), (2357, 23408), (2926, 18856), (3344, 16499), (4714, 11704), (5852, 9428)]