40080208

素因数分解:

$2^4\times 7^1\times {\mathrm{357859}}^1$

素因数の和:357874

約数の個数: 20

約数和(自身を含む): 88749280

約数和(自身を除く): 48669072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 357859, 715718, 1431436, 2505013, 2862872, 5010026, 5725744, 10020052, 20040104, 40080208]

約数ペア:

[(1, 40080208), (2, 20040104), (4, 10020052), (7, 5725744), (8, 5010026), (14, 2862872), (16, 2505013), (28, 1431436), (56, 715718), (112, 357859)]