79110640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{141269}}^1$

素因数の和:141289

約数の個数: 40

約数和(自身を含む): 210209760

約数和(自身を除く): 131099120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 141269, 282538, 565076, 706345, 988883, 1130152, 1412690, 1977766, 2260304, 2825380, 3955532, 4944415, 5650760, 7911064, 9888830, 11301520, 15822128, 19777660, 39555320, 79110640]

約数ペア:

[(1, 79110640), (2, 39555320), (4, 19777660), (5, 15822128), (7, 11301520), (8, 9888830), (10, 7911064), (14, 5650760), (16, 4944415), (20, 3955532), (28, 2825380), (35, 2260304), (40, 1977766), (56, 1412690), (70, 1130152), (80, 988883), (112, 706345), (140, 565076), (280, 282538), (560, 141269)]