73288640

素因数分解:

$2^6\times 5^1\times {\mathrm{229027}}^1$

素因数の和:229044

約数の個数: 28

約数和(自身を含む): 174519336

約数和(自身を除く): 101230696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 229027, 458054, 916108, 1145135, 1832216, 2290270, 3664432, 4580540, 7328864, 9161080, 14657728, 18322160, 36644320, 73288640]

約数ペア:

[(1, 73288640), (2, 36644320), (4, 18322160), (5, 14657728), (8, 9161080), (10, 7328864), (16, 4580540), (20, 3664432), (32, 2290270), (40, 1832216), (64, 1145135), (80, 916108), (160, 458054), (320, 229027)]