80090896

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{22447}}^1$

素因数の和:22678

約数の個数: 20

約数和(自身を含む): 155878912

約数和(自身を除く): 75788016

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 22447, 44894, 89788, 179576, 359152, 5005681, 10011362, 20022724, 40045448, 80090896]

約数ペア:

[(1, 80090896), (2, 40045448), (4, 20022724), (8, 10011362), (16, 5005681), (223, 359152), (446, 179576), (892, 89788), (1784, 44894), (3568, 22447)]