42538040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{46237}}^1$

素因数の和:46271

約数の個数: 32

約数和(自身を含む): 99874080

約数和(自身を除く): 57336040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 46237, 92474, 184948, 231185, 369896, 462370, 924740, 1063451, 1849480, 2126902, 4253804, 5317255, 8507608, 10634510, 21269020, 42538040]

約数ペア:

[(1, 42538040), (2, 21269020), (4, 10634510), (5, 8507608), (8, 5317255), (10, 4253804), (20, 2126902), (23, 1849480), (40, 1063451), (46, 924740), (92, 462370), (115, 369896), (184, 231185), (230, 184948), (460, 92474), (920, 46237)]