5201480

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1193}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 11820600

約数和(自身を除く): 6619120

約数列:

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

約数ペア:

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