85487560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{125717}}^1$

素因数の和:125745

約数の個数: 32

約数和(自身を含む): 203663160

約数和(自身を除く): 118175600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 125717, 251434, 502868, 628585, 1005736, 1257170, 2137189, 2514340, 4274378, 5028680, 8548756, 10685945, 17097512, 21371890, 42743780, 85487560]

約数ペア:

[(1, 85487560), (2, 42743780), (4, 21371890), (5, 17097512), (8, 10685945), (10, 8548756), (17, 5028680), (20, 4274378), (34, 2514340), (40, 2137189), (68, 1257170), (85, 1005736), (136, 628585), (170, 502868), (340, 251434), (680, 125717)]