91042880

素因数分解:

$2^6\times 5^1\times {\mathrm{284509}}^1$

素因数の和:284526

約数の個数: 28

約数和(自身を含む): 216796620

約数和(自身を除く): 125753740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 284509, 569018, 1138036, 1422545, 2276072, 2845090, 4552144, 5690180, 9104288, 11380360, 18208576, 22760720, 45521440, 91042880]

約数ペア:

[(1, 91042880), (2, 45521440), (4, 22760720), (5, 18208576), (8, 11380360), (10, 9104288), (16, 5690180), (20, 4552144), (32, 2845090), (40, 2276072), (64, 1422545), (80, 1138036), (160, 569018), (320, 284509)]