79261040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23041}}^1$

素因数の和:23097

約数の個数: 40

約数和(自身を含む): 188575728

約数和(自身を除く): 109314688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 23041, 46082, 92164, 115205, 184328, 230410, 368656, 460820, 921640, 990763, 1843280, 1981526, 3963052, 4953815, 7926104, 9907630, 15852208, 19815260, 39630520, 79261040]

約数ペア:

[(1, 79261040), (2, 39630520), (4, 19815260), (5, 15852208), (8, 9907630), (10, 7926104), (16, 4953815), (20, 3963052), (40, 1981526), (43, 1843280), (80, 990763), (86, 921640), (172, 460820), (215, 368656), (344, 230410), (430, 184328), (688, 115205), (860, 92164), (1720, 46082), (3440, 23041)]