85940780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{252767}}^1$

素因数の和:252793

約数の個数: 24

約数和(自身を含む): 191092608

約数和(自身を除く): 105151828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 252767, 505534, 1011068, 1263835, 2527670, 4297039, 5055340, 8594078, 17188156, 21485195, 42970390, 85940780]

約数ペア:

[(1, 85940780), (2, 42970390), (4, 21485195), (5, 17188156), (10, 8594078), (17, 5055340), (20, 4297039), (34, 2527670), (68, 1263835), (85, 1011068), (170, 505534), (340, 252767)]