51283120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{91577}}^1$

素因数の和:91597

約数の個数: 40

約数和(自身を含む): 136268064

約数和(自身を除く): 84984944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 91577, 183154, 366308, 457885, 641039, 732616, 915770, 1282078, 1465232, 1831540, 2564156, 3205195, 3663080, 5128312, 6410390, 7326160, 10256624, 12820780, 25641560, 51283120]

約数ペア:

[(1, 51283120), (2, 25641560), (4, 12820780), (5, 10256624), (7, 7326160), (8, 6410390), (10, 5128312), (14, 3663080), (16, 3205195), (20, 2564156), (28, 1831540), (35, 1465232), (40, 1282078), (56, 915770), (70, 732616), (80, 641039), (112, 457885), (140, 366308), (280, 183154), (560, 91577)]