7861280

素因数分解:

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

素因数の和:7041

約数の個数: 48

約数和(自身を含む): 21228480

約数和(自身を除く): 13367200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 7019, 14038, 28076, 35095, 49133, 56152, 70190, 98266, 112304, 140380, 196532, 224608, 245665, 280760, 393064, 491330, 561520, 786128, 982660, 1123040, 1572256, 1965320, 3930640, 7861280]

約数ペア:

[(1, 7861280), (2, 3930640), (4, 1965320), (5, 1572256), (7, 1123040), (8, 982660), (10, 786128), (14, 561520), (16, 491330), (20, 393064), (28, 280760), (32, 245665), (35, 224608), (40, 196532), (56, 140380), (70, 112304), (80, 98266), (112, 70190), (140, 56152), (160, 49133), (224, 35095), (280, 28076), (560, 14038), (1120, 7019)]