56395640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{201413}}^1$

素因数の和:201431

約数の個数: 32

約数和(自身を含む): 145018080

約数和(自身を除く): 88622440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 201413, 402826, 805652, 1007065, 1409891, 1611304, 2014130, 2819782, 4028260, 5639564, 7049455, 8056520, 11279128, 14098910, 28197820, 56395640]

約数ペア:

[(1, 56395640), (2, 28197820), (4, 14098910), (5, 11279128), (7, 8056520), (8, 7049455), (10, 5639564), (14, 4028260), (20, 2819782), (28, 2014130), (35, 1611304), (40, 1409891), (56, 1007065), (70, 805652), (140, 402826), (280, 201413)]