57144560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64937}}^1$

素因数の和:64961

約数の個数: 40

約数和(自身を含む): 144941616

約数和(自身を除く): 87797056

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 64937, 129874, 259748, 324685, 519496, 649370, 714307, 1038992, 1298740, 1428614, 2597480, 2857228, 3571535, 5194960, 5714456, 7143070, 11428912, 14286140, 28572280, 57144560]

約数ペア:

[(1, 57144560), (2, 28572280), (4, 14286140), (5, 11428912), (8, 7143070), (10, 5714456), (11, 5194960), (16, 3571535), (20, 2857228), (22, 2597480), (40, 1428614), (44, 1298740), (55, 1038992), (80, 714307), (88, 649370), (110, 519496), (176, 324685), (220, 259748), (440, 129874), (880, 64937)]