103042640

素因数分解:

$2^4\times 5^1\times {\mathrm{1288033}}^1$

素因数の和:1288046

約数の個数: 20

約数和(自身を含む): 239574324

約数和(自身を除く): 136531684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1288033, 2576066, 5152132, 6440165, 10304264, 12880330, 20608528, 25760660, 51521320, 103042640]

約数ペア:

[(1, 103042640), (2, 51521320), (4, 25760660), (5, 20608528), (8, 12880330), (10, 10304264), (16, 6440165), (20, 5152132), (40, 2576066), (80, 1288033)]