78784780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{96079}}^1$

素因数の和:96129

約数の個数: 24

約数和(自身を含む): 169485120

約数和(自身を除く): 90700340

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 96079, 192158, 384316, 480395, 960790, 1921580, 3939239, 7878478, 15756956, 19696195, 39392390, 78784780]

約数ペア:

[(1, 78784780), (2, 39392390), (4, 19696195), (5, 15756956), (10, 7878478), (20, 3939239), (41, 1921580), (82, 960790), (164, 480395), (205, 384316), (410, 192158), (820, 96079)]