55937920

素因数分解:

$2^7\times 5^1\times {\mathrm{87403}}^1$

素因数の和:87422

約数の個数: 32

約数和(自身を含む): 133728120

約数和(自身を除く): 77790200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 87403, 174806, 349612, 437015, 699224, 874030, 1398448, 1748060, 2796896, 3496120, 5593792, 6992240, 11187584, 13984480, 27968960, 55937920]

約数ペア:

[(1, 55937920), (2, 27968960), (4, 13984480), (5, 11187584), (8, 6992240), (10, 5593792), (16, 3496120), (20, 2796896), (32, 1748060), (40, 1398448), (64, 874030), (80, 699224), (128, 437015), (160, 349612), (320, 174806), (640, 87403)]