86356880

素因数分解:

$2^4\times 5^1\times {\mathrm{1079461}}^1$

素因数の和:1079474

約数の個数: 20

約数和(自身を含む): 200779932

約数和(自身を除く): 114423052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1079461, 2158922, 4317844, 5397305, 8635688, 10794610, 17271376, 21589220, 43178440, 86356880]

約数ペア:

[(1, 86356880), (2, 43178440), (4, 21589220), (5, 17271376), (8, 10794610), (10, 8635688), (16, 5397305), (20, 4317844), (40, 2158922), (80, 1079461)]