56816560

素因数分解:

$2^4\times 5^1\times {\mathrm{710207}}^1$

素因数の和:710220

約数の個数: 20

約数和(自身を含む): 132098688

約数和(自身を除く): 75282128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 710207, 1420414, 2840828, 3551035, 5681656, 7102070, 11363312, 14204140, 28408280, 56816560]

約数ペア:

[(1, 56816560), (2, 28408280), (4, 14204140), (5, 11363312), (8, 7102070), (10, 5681656), (16, 3551035), (20, 2840828), (40, 1420414), (80, 710207)]