40734260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{290959}}^1$

素因数の和:290975

約数の個数: 24

約数和(自身を含む): 97762560

約数和(自身を除く): 57028300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 290959, 581918, 1163836, 1454795, 2036713, 2909590, 4073426, 5819180, 8146852, 10183565, 20367130, 40734260]

約数ペア:

[(1, 40734260), (2, 20367130), (4, 10183565), (5, 8146852), (7, 5819180), (10, 4073426), (14, 2909590), (20, 2036713), (28, 1454795), (35, 1163836), (70, 581918), (140, 290959)]