80845798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{719}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 139968000

約数和(自身を除く): 59122202

約数列:

[1, 2, 11, 19, 22, 38, 209, 269, 418, 538, 719, 1438, 2959, 5111, 5918, 7909, 10222, 13661, 15818, 27322, 56221, 112442, 150271, 193411, 300542, 386822, 2127521, 3674809, 4255042, 7349618, 40422899, 80845798]

約数ペア:

[(1, 80845798), (2, 40422899), (11, 7349618), (19, 4255042), (22, 3674809), (38, 2127521), (209, 386822), (269, 300542), (418, 193411), (538, 150271), (719, 112442), (1438, 56221), (2959, 27322), (5111, 15818), (5918, 13661), (7909, 10222)]