11765480

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1319}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 14845720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1319, 1784, 2230, 2638, 4460, 5276, 6595, 8920, 10552, 13190, 26380, 52760, 294137, 588274, 1176548, 1470685, 2353096, 2941370, 5882740, 11765480]

約数ペア:

[(1, 11765480), (2, 5882740), (4, 2941370), (5, 2353096), (8, 1470685), (10, 1176548), (20, 588274), (40, 294137), (223, 52760), (446, 26380), (892, 13190), (1115, 10552), (1319, 8920), (1784, 6595), (2230, 5276), (2638, 4460)]