51612280

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16333}}^1$

素因数の和:16423

約数の個数: 32

約数和(自身を含む): 117604800

約数和(自身を除く): 65992520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 16333, 32666, 65332, 81665, 130664, 163330, 326660, 653320, 1290307, 2580614, 5161228, 6451535, 10322456, 12903070, 25806140, 51612280]

約数ペア:

[(1, 51612280), (2, 25806140), (4, 12903070), (5, 10322456), (8, 6451535), (10, 5161228), (20, 2580614), (40, 1290307), (79, 653320), (158, 326660), (316, 163330), (395, 130664), (632, 81665), (790, 65332), (1580, 32666), (3160, 16333)]