220172320

素因数分解:

$2^5\times 5^1\times {\mathrm{1376077}}^1$

素因数の和:1376092

約数の個数: 24

約数和(自身を含む): 520157484

約数和(自身を除く): 299985164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1376077, 2752154, 5504308, 6880385, 11008616, 13760770, 22017232, 27521540, 44034464, 55043080, 110086160, 220172320]

約数ペア:

[(1, 220172320), (2, 110086160), (4, 55043080), (5, 44034464), (8, 27521540), (10, 22017232), (16, 13760770), (20, 11008616), (32, 6880385), (40, 5504308), (80, 2752154), (160, 1376077)]