25124960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22433}}^1$

素因数の和:22455

約数の個数: 48

約数和(自身を含む): 67840416

約数和(自身を除く): 42715456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 22433, 44866, 89732, 112165, 157031, 179464, 224330, 314062, 358928, 448660, 628124, 717856, 785155, 897320, 1256248, 1570310, 1794640, 2512496, 3140620, 3589280, 5024992, 6281240, 12562480, 25124960]

約数ペア:

[(1, 25124960), (2, 12562480), (4, 6281240), (5, 5024992), (7, 3589280), (8, 3140620), (10, 2512496), (14, 1794640), (16, 1570310), (20, 1256248), (28, 897320), (32, 785155), (35, 717856), (40, 628124), (56, 448660), (70, 358928), (80, 314062), (112, 224330), (140, 179464), (160, 157031), (224, 112165), (280, 89732), (560, 44866), (1120, 22433)]