13648160

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 32482296

約数和(自身を除く): 18834136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 433, 788, 866, 985, 1576, 1732, 1970, 2165, 3152, 3464, 3940, 4330, 6304, 6928, 7880, 8660, 13856, 15760, 17320, 31520, 34640, 69280, 85301, 170602, 341204, 426505, 682408, 853010, 1364816, 1706020, 2729632, 3412040, 6824080, 13648160]

約数ペア:

[(1, 13648160), (2, 6824080), (4, 3412040), (5, 2729632), (8, 1706020), (10, 1364816), (16, 853010), (20, 682408), (32, 426505), (40, 341204), (80, 170602), (160, 85301), (197, 69280), (394, 34640), (433, 31520), (788, 17320), (866, 15760), (985, 13856), (1576, 8660), (1732, 7880), (1970, 6928), (2165, 6304), (3152, 4330), (3464, 3940)]