63689920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{28433}}^1$

素因数の和:28457

約数の個数: 56

約数和(自身を含む): 173333664

約数和(自身を除く): 109643744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 28433, 56866, 113732, 142165, 199031, 227464, 284330, 398062, 454928, 568660, 796124, 909856, 995155, 1137320, 1592248, 1819712, 1990310, 2274640, 3184496, 3980620, 4549280, 6368992, 7961240, 9098560, 12737984, 15922480, 31844960, 63689920]

約数ペア:

[(1, 63689920), (2, 31844960), (4, 15922480), (5, 12737984), (7, 9098560), (8, 7961240), (10, 6368992), (14, 4549280), (16, 3980620), (20, 3184496), (28, 2274640), (32, 1990310), (35, 1819712), (40, 1592248), (56, 1137320), (64, 995155), (70, 909856), (80, 796124), (112, 568660), (140, 454928), (160, 398062), (224, 284330), (280, 227464), (320, 199031), (448, 142165), (560, 113732), (1120, 56866), (2240, 28433)]