158562920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{172351}}^1$

素因数の和:172385

約数の個数: 32

約数和(自身を含む): 372280320

約数和(自身を除く): 213717400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 172351, 344702, 689404, 861755, 1378808, 1723510, 3447020, 3964073, 6894040, 7928146, 15856292, 19820365, 31712584, 39640730, 79281460, 158562920]

約数ペア:

[(1, 158562920), (2, 79281460), (4, 39640730), (5, 31712584), (8, 19820365), (10, 15856292), (20, 7928146), (23, 6894040), (40, 3964073), (46, 3447020), (92, 1723510), (115, 1378808), (184, 861755), (230, 689404), (460, 344702), (920, 172351)]