85285336

素因数分解:

$2^3\times {\mathrm{1999}}^1\times {\mathrm{5333}}^1$

素因数の和:7338

約数の個数: 16

約数和(自身を含む): 160020000

約数和(自身を除く): 74734664

約数列:

[1, 2, 4, 8, 1999, 3998, 5333, 7996, 10666, 15992, 21332, 42664, 10660667, 21321334, 42642668, 85285336]

約数ペア:

[(1, 85285336), (2, 42642668), (4, 21321334), (8, 10660667), (1999, 42664), (3998, 21332), (5333, 15992), (7996, 10666)]