78109120

素因数分解:

$2^6\times 5^1\times {\mathrm{244091}}^1$

素因数の和:244108

約数の個数: 28

約数和(自身を含む): 185998104

約数和(自身を除く): 107888984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 244091, 488182, 976364, 1220455, 1952728, 2440910, 3905456, 4881820, 7810912, 9763640, 15621824, 19527280, 39054560, 78109120]

約数ペア:

[(1, 78109120), (2, 39054560), (4, 19527280), (5, 15621824), (8, 9763640), (10, 7810912), (16, 4881820), (20, 3905456), (32, 2440910), (40, 1952728), (64, 1220455), (80, 976364), (160, 488182), (320, 244091)]