74135680

素因数分解:

$2^7\times 5^1\times {\mathrm{115837}}^1$

素因数の和:115856

約数の個数: 32

約数和(自身を含む): 177232140

約数和(自身を除く): 103096460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 115837, 231674, 463348, 579185, 926696, 1158370, 1853392, 2316740, 3706784, 4633480, 7413568, 9266960, 14827136, 18533920, 37067840, 74135680]

約数ペア:

[(1, 74135680), (2, 37067840), (4, 18533920), (5, 14827136), (8, 9266960), (10, 7413568), (16, 4633480), (20, 3706784), (32, 2316740), (40, 1853392), (64, 1158370), (80, 926696), (128, 579185), (160, 463348), (320, 231674), (640, 115837)]