88552720

素因数分解:

$2^4\times 5^1\times {\mathrm{1106909}}^1$

素因数の和:1106922

約数の個数: 20

約数和(自身を含む): 205885260

約数和(自身を除く): 117332540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1106909, 2213818, 4427636, 5534545, 8855272, 11069090, 17710544, 22138180, 44276360, 88552720]

約数ペア:

[(1, 88552720), (2, 44276360), (4, 22138180), (5, 17710544), (8, 11069090), (10, 8855272), (16, 5534545), (20, 4427636), (40, 2213818), (80, 1106909)]