2680130080

素因数分解:

$2^5\times 5^1\times {\mathrm{3911}}^1\times {\mathrm{4283}}^1$

素因数の和:8209

約数の個数: 48

約数和(自身を含む): 6334905024

約数和(自身を除く): 3654774944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3911, 4283, 7822, 8566, 15644, 17132, 19555, 21415, 31288, 34264, 39110, 42830, 62576, 68528, 78220, 85660, 125152, 137056, 156440, 171320, 312880, 342640, 625760, 685280, 16750813, 33501626, 67003252, 83754065, 134006504, 167508130, 268013008, 335016260, 536026016, 670032520, 1340065040, 2680130080]

約数ペア:

[(1, 2680130080), (2, 1340065040), (4, 670032520), (5, 536026016), (8, 335016260), (10, 268013008), (16, 167508130), (20, 134006504), (32, 83754065), (40, 67003252), (80, 33501626), (160, 16750813), (3911, 685280), (4283, 625760), (7822, 342640), (8566, 312880), (15644, 171320), (17132, 156440), (19555, 137056), (21415, 125152), (31288, 85660), (34264, 78220), (39110, 68528), (42830, 62576)]