51254560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{45763}}^1$

素因数の和:45785

約数の個数: 48

約数和(自身を含む): 138390336

約数和(自身を除く): 87135776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 45763, 91526, 183052, 228815, 320341, 366104, 457630, 640682, 732208, 915260, 1281364, 1464416, 1601705, 1830520, 2562728, 3203410, 3661040, 5125456, 6406820, 7322080, 10250912, 12813640, 25627280, 51254560]

約数ペア:

[(1, 51254560), (2, 25627280), (4, 12813640), (5, 10250912), (7, 7322080), (8, 6406820), (10, 5125456), (14, 3661040), (16, 3203410), (20, 2562728), (28, 1830520), (32, 1601705), (35, 1464416), (40, 1281364), (56, 915260), (70, 732208), (80, 640682), (112, 457630), (140, 366104), (160, 320341), (224, 228815), (280, 183052), (560, 91526), (1120, 45763)]