3846640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{6869}}^1$

素因数の和:6889

約数の個数: 40

約数和(自身を含む): 10222560

約数和(自身を除く): 6375920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 6869, 13738, 27476, 34345, 48083, 54952, 68690, 96166, 109904, 137380, 192332, 240415, 274760, 384664, 480830, 549520, 769328, 961660, 1923320, 3846640]

約数ペア:

[(1, 3846640), (2, 1923320), (4, 961660), (5, 769328), (7, 549520), (8, 480830), (10, 384664), (14, 274760), (16, 240415), (20, 192332), (28, 137380), (35, 109904), (40, 96166), (56, 68690), (70, 54952), (80, 48083), (112, 34345), (140, 27476), (280, 13738), (560, 6869)]