54546520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{194809}}^1$

素因数の和:194827

約数の個数: 32

約数和(自身を含む): 140263200

約数和(自身を除く): 85716680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 194809, 389618, 779236, 974045, 1363663, 1558472, 1948090, 2727326, 3896180, 5454652, 6818315, 7792360, 10909304, 13636630, 27273260, 54546520]

約数ペア:

[(1, 54546520), (2, 27273260), (4, 13636630), (5, 10909304), (7, 7792360), (8, 6818315), (10, 5454652), (14, 3896180), (20, 2727326), (28, 1948090), (35, 1558472), (40, 1363663), (56, 974045), (70, 779236), (140, 389618), (280, 194809)]