11288920

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{769}}^1$

素因数の和:1147

約数の個数: 32

約数和(自身を含む): 25502400

約数和(自身を除く): 14213480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 769, 1468, 1538, 1835, 2936, 3076, 3670, 3845, 6152, 7340, 7690, 14680, 15380, 30760, 282223, 564446, 1128892, 1411115, 2257784, 2822230, 5644460, 11288920]

約数ペア:

[(1, 11288920), (2, 5644460), (4, 2822230), (5, 2257784), (8, 1411115), (10, 1128892), (20, 564446), (40, 282223), (367, 30760), (734, 15380), (769, 14680), (1468, 7690), (1538, 7340), (1835, 6152), (2936, 3845), (3076, 3670)]