1117405480

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{63059}}^1$

素因数の和:63513

約数の個数: 32

約数和(自身を含む): 2519877600

約数和(自身を除く): 1402472120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 8860, 17720, 63059, 126118, 252236, 315295, 504472, 630590, 1261180, 2522360, 27935137, 55870274, 111740548, 139675685, 223481096, 279351370, 558702740, 1117405480]

約数ペア:

[(1, 1117405480), (2, 558702740), (4, 279351370), (5, 223481096), (8, 139675685), (10, 111740548), (20, 55870274), (40, 27935137), (443, 2522360), (886, 1261180), (1772, 630590), (2215, 504472), (3544, 315295), (4430, 252236), (8860, 126118), (17720, 63059)]