11497840

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1423}}^1$

素因数の和:1537

約数の個数: 40

約数和(自身を含む): 27016128

約数和(自身を除く): 15518288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1423, 1616, 2020, 2846, 4040, 5692, 7115, 8080, 11384, 14230, 22768, 28460, 56920, 113840, 143723, 287446, 574892, 718615, 1149784, 1437230, 2299568, 2874460, 5748920, 11497840]

約数ペア:

[(1, 11497840), (2, 5748920), (4, 2874460), (5, 2299568), (8, 1437230), (10, 1149784), (16, 718615), (20, 574892), (40, 287446), (80, 143723), (101, 113840), (202, 56920), (404, 28460), (505, 22768), (808, 14230), (1010, 11384), (1423, 8080), (1616, 7115), (2020, 5692), (2846, 4040)]