160804880

素因数分解:

$2^4\times 5^1\times {\mathrm{2010061}}^1$

素因数の和:2010074

約数の個数: 20

約数和(自身を含む): 373871532

約数和(自身を除く): 213066652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2010061, 4020122, 8040244, 10050305, 16080488, 20100610, 32160976, 40201220, 80402440, 160804880]

約数ペア:

[(1, 160804880), (2, 80402440), (4, 40201220), (5, 32160976), (8, 20100610), (10, 16080488), (16, 10050305), (20, 8040244), (40, 4020122), (80, 2010061)]