80350040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87337}}^1$

素因数の和:87371

約数の個数: 32

約数和(自身を含む): 188650080

約数和(自身を除く): 108300040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 87337, 174674, 349348, 436685, 698696, 873370, 1746740, 2008751, 3493480, 4017502, 8035004, 10043755, 16070008, 20087510, 40175020, 80350040]

約数ペア:

[(1, 80350040), (2, 40175020), (4, 20087510), (5, 16070008), (8, 10043755), (10, 8035004), (20, 4017502), (23, 3493480), (40, 2008751), (46, 1746740), (92, 873370), (115, 698696), (184, 436685), (230, 349348), (460, 174674), (920, 87337)]