57444280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{35027}}^1$

素因数の和:35079

約数の個数: 32

約数和(自身を含む): 132405840

約数和(自身を除く): 74961560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 35027, 70054, 140108, 175135, 280216, 350270, 700540, 1401080, 1436107, 2872214, 5744428, 7180535, 11488856, 14361070, 28722140, 57444280]

約数ペア:

[(1, 57444280), (2, 28722140), (4, 14361070), (5, 11488856), (8, 7180535), (10, 5744428), (20, 2872214), (40, 1436107), (41, 1401080), (82, 700540), (164, 350270), (205, 280216), (328, 175135), (410, 140108), (820, 70054), (1640, 35027)]