10402960

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1193}}^1$

素因数の和:1315

約数の個数: 40

約数和(自身を含む): 24429240

約数和(自身を除く): 14026280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1193, 1744, 2180, 2386, 4360, 4772, 5965, 8720, 9544, 11930, 19088, 23860, 47720, 95440, 130037, 260074, 520148, 650185, 1040296, 1300370, 2080592, 2600740, 5201480, 10402960]

約数ペア:

[(1, 10402960), (2, 5201480), (4, 2600740), (5, 2080592), (8, 1300370), (10, 1040296), (16, 650185), (20, 520148), (40, 260074), (80, 130037), (109, 95440), (218, 47720), (436, 23860), (545, 19088), (872, 11930), (1090, 9544), (1193, 8720), (1744, 5965), (2180, 4772), (2386, 4360)]