85708160

素因数分解:

$2^7\times 5^1\times {\mathrm{133919}}^1$

素因数の和:133938

約数の個数: 32

約数和(自身を含む): 204897600

約数和(自身を除く): 119189440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 133919, 267838, 535676, 669595, 1071352, 1339190, 2142704, 2678380, 4285408, 5356760, 8570816, 10713520, 17141632, 21427040, 42854080, 85708160]

約数ペア:

[(1, 85708160), (2, 42854080), (4, 21427040), (5, 17141632), (8, 10713520), (10, 8570816), (16, 5356760), (20, 4285408), (32, 2678380), (40, 2142704), (64, 1339190), (80, 1071352), (128, 669595), (160, 535676), (320, 267838), (640, 133919)]