8693920

素因数分解:

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

素因数の和:893

約数の個数: 48

約数和(自身を含む): 20871648

約数和(自身を除く): 12177728

約数列:

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

約数ペア:

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