2747782160

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{270451}}^1$

素因数の和:270591

約数の個数: 40

約数和(自身を含む): 6438921216

約数和(自身を除く): 3691139056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 270451, 540902, 1081804, 1352255, 2163608, 2704510, 4327216, 5409020, 10818040, 21636080, 34347277, 68694554, 137389108, 171736385, 274778216, 343472770, 549556432, 686945540, 1373891080, 2747782160]

約数ペア:

[(1, 2747782160), (2, 1373891080), (4, 686945540), (5, 549556432), (8, 343472770), (10, 274778216), (16, 171736385), (20, 137389108), (40, 68694554), (80, 34347277), (127, 21636080), (254, 10818040), (508, 5409020), (635, 4327216), (1016, 2704510), (1270, 2163608), (2032, 1352255), (2540, 1081804), (5080, 540902), (10160, 270451)]