7525280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{6719}}^1$

素因数の和:6741

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 12796000

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, 6719, 13438, 26876, 33595, 47033, 53752, 67190, 94066, 107504, 134380, 188132, 215008, 235165, 268760, 376264, 470330, 537520, 752528, 940660, 1075040, 1505056, 1881320, 3762640, 7525280]

約数ペア:

[(1, 7525280), (2, 3762640), (4, 1881320), (5, 1505056), (7, 1075040), (8, 940660), (10, 752528), (14, 537520), (16, 470330), (20, 376264), (28, 268760), (32, 235165), (35, 215008), (40, 188132), (56, 134380), (70, 107504), (80, 94066), (112, 67190), (140, 53752), (160, 47033), (224, 33595), (280, 26876), (560, 13438), (1120, 6719)]