56828920

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7937}}^1$

素因数の和:8127

約数の個数: 32

約数和(自身を含む): 128595600

約数和(自身を除く): 71766680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 7937, 15874, 31748, 39685, 63496, 79370, 158740, 317480, 1420723, 2841446, 5682892, 7103615, 11365784, 14207230, 28414460, 56828920]

約数ペア:

[(1, 56828920), (2, 28414460), (4, 14207230), (5, 11365784), (8, 7103615), (10, 5682892), (20, 2841446), (40, 1420723), (179, 317480), (358, 158740), (716, 79370), (895, 63496), (1432, 39685), (1790, 31748), (3580, 15874), (7160, 7937)]