3930640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7019}}^1$

素因数の和:7039

約数の個数: 40

約数和(自身を含む): 10445760

約数和(自身を除く): 6515120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7019, 14038, 28076, 35095, 49133, 56152, 70190, 98266, 112304, 140380, 196532, 245665, 280760, 393064, 491330, 561520, 786128, 982660, 1965320, 3930640]

約数ペア:

[(1, 3930640), (2, 1965320), (4, 982660), (5, 786128), (7, 561520), (8, 491330), (10, 393064), (14, 280760), (16, 245665), (20, 196532), (28, 140380), (35, 112304), (40, 98266), (56, 70190), (70, 56152), (80, 49133), (112, 35095), (140, 28076), (280, 14038), (560, 7019)]