80815816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{4969}}^1$

素因数の和:5101

約数の個数: 32

約数和(自身を含む): 161028000

約数和(自身を除く): 80212184

約数列:

[1, 2, 4, 8, 19, 38, 76, 107, 152, 214, 428, 856, 2033, 4066, 4969, 8132, 9938, 16264, 19876, 39752, 94411, 188822, 377644, 531683, 755288, 1063366, 2126732, 4253464, 10101977, 20203954, 40407908, 80815816]

約数ペア:

[(1, 80815816), (2, 40407908), (4, 20203954), (8, 10101977), (19, 4253464), (38, 2126732), (76, 1063366), (107, 755288), (152, 531683), (214, 377644), (428, 188822), (856, 94411), (2033, 39752), (4066, 19876), (4969, 16264), (8132, 9938)]