118520360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{423287}}^1$

素因数の和:423305

約数の個数: 32

約数和(自身を含む): 304767360

約数和(自身を除く): 186247000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 423287, 846574, 1693148, 2116435, 2963009, 3386296, 4232870, 5926018, 8465740, 11852036, 14815045, 16931480, 23704072, 29630090, 59260180, 118520360]

約数ペア:

[(1, 118520360), (2, 59260180), (4, 29630090), (5, 23704072), (7, 16931480), (8, 14815045), (10, 11852036), (14, 8465740), (20, 5926018), (28, 4232870), (35, 3386296), (40, 2963009), (56, 2116435), (70, 1693148), (140, 846574), (280, 423287)]