79675840

素因数分解:

$2^6\times 5^1\times {\mathrm{248987}}^1$

素因数の和:249004

約数の個数: 28

約数和(自身を含む): 189728856

約数和(自身を除く): 110053016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 248987, 497974, 995948, 1244935, 1991896, 2489870, 3983792, 4979740, 7967584, 9959480, 15935168, 19918960, 39837920, 79675840]

約数ペア:

[(1, 79675840), (2, 39837920), (4, 19918960), (5, 15935168), (8, 9959480), (10, 7967584), (16, 4979740), (20, 3983792), (32, 2489870), (40, 1991896), (64, 1244935), (80, 995948), (160, 497974), (320, 248987)]