86461360

素因数分解:

$2^4\times 5^1\times {\mathrm{1080767}}^1$

素因数の和:1080780

約数の個数: 20

約数和(自身を含む): 201022848

約数和(自身を除く): 114561488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1080767, 2161534, 4323068, 5403835, 8646136, 10807670, 17292272, 21615340, 43230680, 86461360]

約数ペア:

[(1, 86461360), (2, 43230680), (4, 21615340), (5, 17292272), (8, 10807670), (10, 8646136), (16, 5403835), (20, 4323068), (40, 2161534), (80, 1080767)]