153266440

素因数分解:

$2^3\times 5^1\times {\mathrm{3831661}}^1$

素因数の和:3831672

約数の個数: 16

約数和(自身を含む): 344849580

約数和(自身を除く): 191583140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3831661, 7663322, 15326644, 19158305, 30653288, 38316610, 76633220, 153266440]

約数ペア:

[(1, 153266440), (2, 76633220), (4, 38316610), (5, 30653288), (8, 19158305), (10, 15326644), (20, 7663322), (40, 3831661)]