4561280

素因数分解:

$2^7\times 5^1\times {\mathrm{7127}}^1$

素因数の和:7146

約数の個数: 32

約数和(自身を含む): 10905840

約数和(自身を除く): 6344560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 7127, 14254, 28508, 35635, 57016, 71270, 114032, 142540, 228064, 285080, 456128, 570160, 912256, 1140320, 2280640, 4561280]

約数ペア:

[(1, 4561280), (2, 2280640), (4, 1140320), (5, 912256), (8, 570160), (10, 456128), (16, 285080), (20, 228064), (32, 142540), (40, 114032), (64, 71270), (80, 57016), (128, 35635), (160, 28508), (320, 14254), (640, 7127)]