79792360

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{18301}}^1$

素因数の和:18421

約数の個数: 32

約数和(自身を含む): 181189800

約数和(自身を除く): 101397440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 18301, 36602, 73204, 91505, 146408, 183010, 366020, 732040, 1994809, 3989618, 7979236, 9974045, 15958472, 19948090, 39896180, 79792360]

約数ペア:

[(1, 79792360), (2, 39896180), (4, 19948090), (5, 15958472), (8, 9974045), (10, 7979236), (20, 3989618), (40, 1994809), (109, 732040), (218, 366020), (436, 183010), (545, 146408), (872, 91505), (1090, 73204), (2180, 36602), (4360, 18301)]