11234440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{40123}}^1$

素因数の和:40141

約数の個数: 32

約数和(自身を含む): 28889280

約数和(自身を除く): 17654840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 40123, 80246, 160492, 200615, 280861, 320984, 401230, 561722, 802460, 1123444, 1404305, 1604920, 2246888, 2808610, 5617220, 11234440]

約数ペア:

[(1, 11234440), (2, 5617220), (4, 2808610), (5, 2246888), (7, 1604920), (8, 1404305), (10, 1123444), (14, 802460), (20, 561722), (28, 401230), (35, 320984), (40, 280861), (56, 200615), (70, 160492), (140, 80246), (280, 40123)]