85342960

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24809}}^1$

素因数の和:24865

約数の個数: 40

約数和(自身を含む): 203045040

約数和(自身を除く): 117702080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 24809, 49618, 99236, 124045, 198472, 248090, 396944, 496180, 992360, 1066787, 1984720, 2133574, 4267148, 5333935, 8534296, 10667870, 17068592, 21335740, 42671480, 85342960]

約数ペア:

[(1, 85342960), (2, 42671480), (4, 21335740), (5, 17068592), (8, 10667870), (10, 8534296), (16, 5333935), (20, 4267148), (40, 2133574), (43, 1984720), (80, 1066787), (86, 992360), (172, 496180), (215, 396944), (344, 248090), (430, 198472), (688, 124045), (860, 99236), (1720, 49618), (3440, 24809)]