55712560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36653}}^1$

素因数の和:36685

約数の個数: 40

約数和(自身を含む): 136352880

約数和(自身を除く): 80640320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 36653, 73306, 146612, 183265, 293224, 366530, 586448, 696407, 733060, 1392814, 1466120, 2785628, 2932240, 3482035, 5571256, 6964070, 11142512, 13928140, 27856280, 55712560]

約数ペア:

[(1, 55712560), (2, 27856280), (4, 13928140), (5, 11142512), (8, 6964070), (10, 5571256), (16, 3482035), (19, 2932240), (20, 2785628), (38, 1466120), (40, 1392814), (76, 733060), (80, 696407), (95, 586448), (152, 366530), (190, 293224), (304, 183265), (380, 146612), (760, 73306), (1520, 36653)]