2812712480

素因数分解:

$2^5\times 5^1\times {\mathrm{887}}^1\times {\mathrm{19819}}^1$

素因数の和:20721

約数の個数: 48

約数和(自身を含む): 6652860480

約数和(自身を除く): 3840148000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 887, 1774, 3548, 4435, 7096, 8870, 14192, 17740, 19819, 28384, 35480, 39638, 70960, 79276, 99095, 141920, 158552, 198190, 317104, 396380, 634208, 792760, 1585520, 3171040, 17579453, 35158906, 70317812, 87897265, 140635624, 175794530, 281271248, 351589060, 562542496, 703178120, 1406356240, 2812712480]

約数ペア:

[(1, 2812712480), (2, 1406356240), (4, 703178120), (5, 562542496), (8, 351589060), (10, 281271248), (16, 175794530), (20, 140635624), (32, 87897265), (40, 70317812), (80, 35158906), (160, 17579453), (887, 3171040), (1774, 1585520), (3548, 792760), (4435, 634208), (7096, 396380), (8870, 317104), (14192, 198190), (17740, 158552), (19819, 141920), (28384, 99095), (35480, 79276), (39638, 70960)]