11553040

素因数分解:

$2^4\times 5^1\times {\mathrm{144413}}^1$

素因数の和:144426

約数の個数: 20

約数和(自身を含む): 26861004

約数和(自身を除く): 15307964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 144413, 288826, 577652, 722065, 1155304, 1444130, 2310608, 2888260, 5776520, 11553040]

約数ペア:

[(1, 11553040), (2, 5776520), (4, 2888260), (5, 2310608), (8, 1444130), (10, 1155304), (16, 722065), (20, 577652), (40, 288826), (80, 144413)]