51176140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{30829}}^1$

素因数の和:30921

約数の個数: 24

約数和(自身を含む): 108768240

約数和(自身を除く): 57592100

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 30829, 61658, 123316, 154145, 308290, 616580, 2558807, 5117614, 10235228, 12794035, 25588070, 51176140]

約数ペア:

[(1, 51176140), (2, 25588070), (4, 12794035), (5, 10235228), (10, 5117614), (20, 2558807), (83, 616580), (166, 308290), (332, 154145), (415, 123316), (830, 61658), (1660, 30829)]