56829880

素因数分解:

$2^3\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1609}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 128091600

約数和(自身を除く): 71261720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 883, 1609, 1766, 3218, 3532, 4415, 6436, 7064, 8045, 8830, 12872, 16090, 17660, 32180, 35320, 64360, 1420747, 2841494, 5682988, 7103735, 11365976, 14207470, 28414940, 56829880]

約数ペア:

[(1, 56829880), (2, 28414940), (4, 14207470), (5, 11365976), (8, 7103735), (10, 5682988), (20, 2841494), (40, 1420747), (883, 64360), (1609, 35320), (1766, 32180), (3218, 17660), (3532, 16090), (4415, 12872), (6436, 8830), (7064, 8045)]