13788920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11887}}^1$

素因数の和:11927

約数の個数: 32

約数和(自身を含む): 32097600

約数和(自身を除く): 18308680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 11887, 23774, 47548, 59435, 95096, 118870, 237740, 344723, 475480, 689446, 1378892, 1723615, 2757784, 3447230, 6894460, 13788920]

約数ペア:

[(1, 13788920), (2, 6894460), (4, 3447230), (5, 2757784), (8, 1723615), (10, 1378892), (20, 689446), (29, 475480), (40, 344723), (58, 237740), (116, 118870), (145, 95096), (232, 59435), (290, 47548), (580, 23774), (1160, 11887)]