27405280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{24469}}^1$

素因数の和:24491

約数の個数: 48

約数和(自身を含む): 73997280

約数和(自身を除く): 46592000

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, 24469, 48938, 97876, 122345, 171283, 195752, 244690, 342566, 391504, 489380, 685132, 783008, 856415, 978760, 1370264, 1712830, 1957520, 2740528, 3425660, 3915040, 5481056, 6851320, 13702640, 27405280]

約数ペア:

[(1, 27405280), (2, 13702640), (4, 6851320), (5, 5481056), (7, 3915040), (8, 3425660), (10, 2740528), (14, 1957520), (16, 1712830), (20, 1370264), (28, 978760), (32, 856415), (35, 783008), (40, 685132), (56, 489380), (70, 391504), (80, 342566), (112, 244690), (140, 195752), (160, 171283), (224, 122345), (280, 97876), (560, 48938), (1120, 24469)]