80963110

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1091}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 150250464

約数和(自身を除く): 69287354

約数列:

[1, 2, 5, 10, 41, 82, 181, 205, 362, 410, 905, 1091, 1810, 2182, 5455, 7421, 10910, 14842, 37105, 44731, 74210, 89462, 197471, 223655, 394942, 447310, 987355, 1974710, 8096311, 16192622, 40481555, 80963110]

約数ペア:

[(1, 80963110), (2, 40481555), (5, 16192622), (10, 8096311), (41, 1974710), (82, 987355), (181, 447310), (205, 394942), (362, 223655), (410, 197471), (905, 89462), (1091, 74210), (1810, 44731), (2182, 37105), (5455, 14842), (7421, 10910)]