85564540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{104347}}^1$

素因数の和:104397

約数の個数: 24

約数和(自身を含む): 184069872

約数和(自身を除く): 98505332

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 104347, 208694, 417388, 521735, 1043470, 2086940, 4278227, 8556454, 17112908, 21391135, 42782270, 85564540]

約数ペア:

[(1, 85564540), (2, 42782270), (4, 21391135), (5, 17112908), (10, 8556454), (20, 4278227), (41, 2086940), (82, 1043470), (164, 521735), (205, 417388), (410, 208694), (820, 104347)]