3090640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5519}}^1$

素因数の和:5539

約数の個数: 40

約数和(自身を含む): 8213760

約数和(自身を除く): 5123120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5519, 11038, 22076, 27595, 38633, 44152, 55190, 77266, 88304, 110380, 154532, 193165, 220760, 309064, 386330, 441520, 618128, 772660, 1545320, 3090640]

約数ペア:

[(1, 3090640), (2, 1545320), (4, 772660), (5, 618128), (7, 441520), (8, 386330), (10, 309064), (14, 220760), (16, 193165), (20, 154532), (28, 110380), (35, 88304), (40, 77266), (56, 55190), (70, 44152), (80, 38633), (112, 27595), (140, 22076), (280, 11038), (560, 5519)]