82792880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{54469}}^1$

素因数の和:54501

約数の個数: 40

約数和(自身を含む): 202628400

約数和(自身を除く): 119835520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 54469, 108938, 217876, 272345, 435752, 544690, 871504, 1034911, 1089380, 2069822, 2178760, 4139644, 4357520, 5174555, 8279288, 10349110, 16558576, 20698220, 41396440, 82792880]

約数ペア:

[(1, 82792880), (2, 41396440), (4, 20698220), (5, 16558576), (8, 10349110), (10, 8279288), (16, 5174555), (19, 4357520), (20, 4139644), (38, 2178760), (40, 2069822), (76, 1089380), (80, 1034911), (95, 871504), (152, 544690), (190, 435752), (304, 272345), (380, 217876), (760, 108938), (1520, 54469)]