17387840

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:895

約数の個数: 56

約数和(自身を含む): 42074592

約数和(自身を除く): 24686752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 134, 160, 268, 320, 335, 536, 670, 811, 1072, 1340, 1622, 2144, 2680, 3244, 4055, 4288, 5360, 6488, 8110, 10720, 12976, 16220, 21440, 25952, 32440, 51904, 54337, 64880, 108674, 129760, 217348, 259520, 271685, 434696, 543370, 869392, 1086740, 1738784, 2173480, 3477568, 4346960, 8693920, 17387840]

約数ペア:

[(1, 17387840), (2, 8693920), (4, 4346960), (5, 3477568), (8, 2173480), (10, 1738784), (16, 1086740), (20, 869392), (32, 543370), (40, 434696), (64, 271685), (67, 259520), (80, 217348), (134, 129760), (160, 108674), (268, 64880), (320, 54337), (335, 51904), (536, 32440), (670, 25952), (811, 21440), (1072, 16220), (1340, 12976), (1622, 10720), (2144, 8110), (2680, 6488), (3244, 5360), (4055, 4288)]