14887480

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1669}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 33667200

約数和(自身を除く): 18779720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1669, 1784, 2230, 3338, 4460, 6676, 8345, 8920, 13352, 16690, 33380, 66760, 372187, 744374, 1488748, 1860935, 2977496, 3721870, 7443740, 14887480]

約数ペア:

[(1, 14887480), (2, 7443740), (4, 3721870), (5, 2977496), (8, 1860935), (10, 1488748), (20, 744374), (40, 372187), (223, 66760), (446, 33380), (892, 16690), (1115, 13352), (1669, 8920), (1784, 8345), (2230, 6676), (3338, 4460)]