201435640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{719413}}^1$

素因数の和:719431

約数の個数: 32

約数和(自身を含む): 517978080

約数和(自身を除く): 316542440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 719413, 1438826, 2877652, 3597065, 5035891, 5755304, 7194130, 10071782, 14388260, 20143564, 25179455, 28776520, 40287128, 50358910, 100717820, 201435640]

約数ペア:

[(1, 201435640), (2, 100717820), (4, 50358910), (5, 40287128), (7, 28776520), (8, 25179455), (10, 20143564), (14, 14388260), (20, 10071782), (28, 7194130), (35, 5755304), (40, 5035891), (56, 3597065), (70, 2877652), (140, 1438826), (280, 719413)]