82554640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{147419}}^1$

素因数の和:147439

約数の個数: 40

約数和(自身を含む): 219360960

約数和(自身を除く): 136806320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 147419, 294838, 589676, 737095, 1031933, 1179352, 1474190, 2063866, 2358704, 2948380, 4127732, 5159665, 5896760, 8255464, 10319330, 11793520, 16510928, 20638660, 41277320, 82554640]

約数ペア:

[(1, 82554640), (2, 41277320), (4, 20638660), (5, 16510928), (7, 11793520), (8, 10319330), (10, 8255464), (14, 5896760), (16, 5159665), (20, 4127732), (28, 2948380), (35, 2358704), (40, 2063866), (56, 1474190), (70, 1179352), (80, 1031933), (112, 737095), (140, 589676), (280, 294838), (560, 147419)]