79409680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{141803}}^1$

素因数の和:141823

約数の個数: 40

約数和(自身を含む): 211004352

約数和(自身を除く): 131594672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 141803, 283606, 567212, 709015, 992621, 1134424, 1418030, 1985242, 2268848, 2836060, 3970484, 4963105, 5672120, 7940968, 9926210, 11344240, 15881936, 19852420, 39704840, 79409680]

約数ペア:

[(1, 79409680), (2, 39704840), (4, 19852420), (5, 15881936), (7, 11344240), (8, 9926210), (10, 7940968), (14, 5672120), (16, 4963105), (20, 3970484), (28, 2836060), (35, 2268848), (40, 1985242), (56, 1418030), (70, 1134424), (80, 992621), (112, 709015), (140, 567212), (280, 283606), (560, 141803)]