80402204

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{3919}}^1$

素因数の和:4169

約数の個数: 24

約数和(自身を含む): 147517440

約数和(自身を除く): 67115236

約数列:

[1, 2, 4, 23, 46, 92, 223, 446, 892, 3919, 5129, 7838, 10258, 15676, 20516, 90137, 180274, 360548, 873937, 1747874, 3495748, 20100551, 40201102, 80402204]

約数ペア:

[(1, 80402204), (2, 40201102), (4, 20100551), (23, 3495748), (46, 1747874), (92, 873937), (223, 360548), (446, 180274), (892, 90137), (3919, 20516), (5129, 15676), (7838, 10258)]