2783360

素因数分解:

$2^7\times 5^1\times {\mathrm{4349}}^1$

素因数の和:4368

約数の個数: 32

約数和(自身を含む): 6655500

約数和(自身を除く): 3872140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4349, 8698, 17396, 21745, 34792, 43490, 69584, 86980, 139168, 173960, 278336, 347920, 556672, 695840, 1391680, 2783360]

約数ペア:

[(1, 2783360), (2, 1391680), (4, 695840), (5, 556672), (8, 347920), (10, 278336), (16, 173960), (20, 139168), (32, 86980), (40, 69584), (64, 43490), (80, 34792), (128, 21745), (160, 17396), (320, 8698), (640, 4349)]