104580880

素因数分解:

$2^4\times 5^1\times {\mathrm{1307261}}^1$

素因数の和:1307274

約数の個数: 20

約数和(自身を含む): 243150732

約数和(自身を除く): 138569852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1307261, 2614522, 5229044, 6536305, 10458088, 13072610, 20916176, 26145220, 52290440, 104580880]

約数ペア:

[(1, 104580880), (2, 52290440), (4, 26145220), (5, 20916176), (8, 13072610), (10, 10458088), (16, 6536305), (20, 5229044), (40, 2614522), (80, 1307261)]