85343260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{63689}}^1$

素因数の和:63765

約数の個数: 24

約数和(自身を含む): 181898640

約数和(自身を除く): 96555380

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 63689, 127378, 254756, 318445, 636890, 1273780, 4267163, 8534326, 17068652, 21335815, 42671630, 85343260]

約数ペア:

[(1, 85343260), (2, 42671630), (4, 21335815), (5, 17068652), (10, 8534326), (20, 4267163), (67, 1273780), (134, 636890), (268, 318445), (335, 254756), (670, 127378), (1340, 63689)]