54503120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97327}}^1$

素因数の和:97347

約数の個数: 40

約数和(自身を含む): 144824064

約数和(自身を除く): 90320944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 97327, 194654, 389308, 486635, 681289, 778616, 973270, 1362578, 1557232, 1946540, 2725156, 3406445, 3893080, 5450312, 6812890, 7786160, 10900624, 13625780, 27251560, 54503120]

約数ペア:

[(1, 54503120), (2, 27251560), (4, 13625780), (5, 10900624), (7, 7786160), (8, 6812890), (10, 5450312), (14, 3893080), (16, 3406445), (20, 2725156), (28, 1946540), (35, 1557232), (40, 1362578), (56, 973270), (70, 778616), (80, 681289), (112, 486635), (140, 389308), (280, 194654), (560, 97327)]