33407480

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1279}}^1$

素因数の和:1943

約数の個数: 32

約数和(自身を含む): 75340800

約数和(自身を除く): 41933320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1279, 1306, 2558, 2612, 3265, 5116, 5224, 6395, 6530, 10232, 12790, 13060, 25580, 26120, 51160, 835187, 1670374, 3340748, 4175935, 6681496, 8351870, 16703740, 33407480]

約数ペア:

[(1, 33407480), (2, 16703740), (4, 8351870), (5, 6681496), (8, 4175935), (10, 3340748), (20, 1670374), (40, 835187), (653, 51160), (1279, 26120), (1306, 25580), (2558, 13060), (2612, 12790), (3265, 10232), (5116, 6530), (5224, 6395)]