105218720

素因数分解:

$2^5\times 5^1\times {\mathrm{657617}}^1$

素因数の和:657632

約数の個数: 24

約数和(自身を含む): 248579604

約数和(自身を除く): 143360884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 657617, 1315234, 2630468, 3288085, 5260936, 6576170, 10521872, 13152340, 21043744, 26304680, 52609360, 105218720]

約数ペア:

[(1, 105218720), (2, 52609360), (4, 26304680), (5, 21043744), (8, 13152340), (10, 10521872), (16, 6576170), (20, 5260936), (32, 3288085), (40, 2630468), (80, 1315234), (160, 657617)]