88416560

素因数分解:

$2^4\times 5^1\times {\mathrm{1105207}}^1$

素因数の和:1105220

約数の個数: 20

約数和(自身を含む): 205568688

約数和(自身を除く): 117152128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1105207, 2210414, 4420828, 5526035, 8841656, 11052070, 17683312, 22104140, 44208280, 88416560]

約数ペア:

[(1, 88416560), (2, 44208280), (4, 22104140), (5, 17683312), (8, 11052070), (10, 8841656), (16, 5526035), (20, 4420828), (40, 2210414), (80, 1105207)]