4200640

素因数分解:

$2^6\times 5^1\times {\mathrm{13127}}^1$

素因数の和:13144

約数の個数: 28

約数和(自身を含む): 10003536

約数和(自身を除く): 5802896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 13127, 26254, 52508, 65635, 105016, 131270, 210032, 262540, 420064, 525080, 840128, 1050160, 2100320, 4200640]

約数ペア:

[(1, 4200640), (2, 2100320), (4, 1050160), (5, 840128), (8, 525080), (10, 420064), (16, 262540), (20, 210032), (32, 131270), (40, 105016), (64, 65635), (80, 52508), (160, 26254), (320, 13127)]