85560560

素因数分解:

$2^4\times 5^1\times {\mathrm{1069507}}^1$

素因数の和:1069520

約数の個数: 20

約数和(自身を含む): 198928488

約数和(自身を除く): 113367928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1069507, 2139014, 4278028, 5347535, 8556056, 10695070, 17112112, 21390140, 42780280, 85560560]

約数ペア:

[(1, 85560560), (2, 42780280), (4, 21390140), (5, 17112112), (8, 10695070), (10, 8556056), (16, 5347535), (20, 4278028), (40, 2139014), (80, 1069507)]