16869280

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1787}}^1$

素因数の和:1861

約数の個数: 48

約数和(自身を含む): 40551840

約数和(自身を除く): 23682560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1787, 1888, 2360, 3574, 4720, 7148, 8935, 9440, 14296, 17870, 28592, 35740, 57184, 71480, 105433, 142960, 210866, 285920, 421732, 527165, 843464, 1054330, 1686928, 2108660, 3373856, 4217320, 8434640, 16869280]

約数ペア:

[(1, 16869280), (2, 8434640), (4, 4217320), (5, 3373856), (8, 2108660), (10, 1686928), (16, 1054330), (20, 843464), (32, 527165), (40, 421732), (59, 285920), (80, 210866), (118, 142960), (160, 105433), (236, 71480), (295, 57184), (472, 35740), (590, 28592), (944, 17870), (1180, 14296), (1787, 9440), (1888, 8935), (2360, 7148), (3574, 4720)]