80016448

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2861}}^1$

素因数の和:2915

約数の個数: 56

約数和(自身を含む): 174467520

約数和(自身を除く): 94451072

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1216, 1472, 1748, 2861, 3496, 5722, 6992, 11444, 13984, 22888, 27968, 45776, 54359, 65803, 91552, 108718, 131606, 183104, 217436, 263212, 434872, 526424, 869744, 1052848, 1250257, 1739488, 2105696, 2500514, 3478976, 4211392, 5001028, 10002056, 20004112, 40008224, 80016448]

約数ペア:

[(1, 80016448), (2, 40008224), (4, 20004112), (8, 10002056), (16, 5001028), (19, 4211392), (23, 3478976), (32, 2500514), (38, 2105696), (46, 1739488), (64, 1250257), (76, 1052848), (92, 869744), (152, 526424), (184, 434872), (304, 263212), (368, 217436), (437, 183104), (608, 131606), (736, 108718), (874, 91552), (1216, 65803), (1472, 54359), (1748, 45776), (2861, 27968), (3496, 22888), (5722, 13984), (6992, 11444)]