4082560

素因数分解:

$2^7\times 5^1\times {\mathrm{6379}}^1$

素因数の和:6398

約数の個数: 32

約数和(自身を含む): 9761400

約数和(自身を除く): 5678840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6379, 12758, 25516, 31895, 51032, 63790, 102064, 127580, 204128, 255160, 408256, 510320, 816512, 1020640, 2041280, 4082560]

約数ペア:

[(1, 4082560), (2, 2041280), (4, 1020640), (5, 816512), (8, 510320), (10, 408256), (16, 255160), (20, 204128), (32, 127580), (40, 102064), (64, 63790), (80, 51032), (128, 31895), (160, 25516), (320, 12758), (640, 6379)]