172042760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{187003}}^1$

素因数の和:187037

約数の個数: 32

約数和(自身を含む): 403928640

約数和(自身を除く): 231885880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 187003, 374006, 748012, 935015, 1496024, 1870030, 3740060, 4301069, 7480120, 8602138, 17204276, 21505345, 34408552, 43010690, 86021380, 172042760]

約数ペア:

[(1, 172042760), (2, 86021380), (4, 43010690), (5, 34408552), (8, 21505345), (10, 17204276), (20, 8602138), (23, 7480120), (40, 4301069), (46, 3740060), (92, 1870030), (115, 1496024), (184, 935015), (230, 748012), (460, 374006), (920, 187003)]