28750240

素因数分解:

$2^5\times 5^1\times {\mathrm{179689}}^1$

素因数の和:179704

約数の個数: 24

約数和(自身を含む): 67922820

約数和(自身を除く): 39172580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179689, 359378, 718756, 898445, 1437512, 1796890, 2875024, 3593780, 5750048, 7187560, 14375120, 28750240]

約数ペア:

[(1, 28750240), (2, 14375120), (4, 7187560), (5, 5750048), (8, 3593780), (10, 2875024), (16, 1796890), (20, 1437512), (32, 898445), (40, 718756), (80, 359378), (160, 179689)]