8424440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9157}}^1$

素因数の和:9191

約数の個数: 32

約数和(自身を含む): 19781280

約数和(自身を除く): 11356840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 9157, 18314, 36628, 45785, 73256, 91570, 183140, 210611, 366280, 421222, 842444, 1053055, 1684888, 2106110, 4212220, 8424440]

約数ペア:

[(1, 8424440), (2, 4212220), (4, 2106110), (5, 1684888), (8, 1053055), (10, 842444), (20, 421222), (23, 366280), (40, 210611), (46, 183140), (92, 91570), (115, 73256), (184, 45785), (230, 36628), (460, 18314), (920, 9157)]