40920785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{10243}}^1$

素因数の和:10312

約数の個数: 16

約数和(自身を含む): 53104896

約数和(自身を除く): 12184111

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 10243, 51215, 174131, 481421, 870655, 2407105, 8184157, 40920785]

約数ペア:

[(1, 40920785), (5, 8184157), (17, 2407105), (47, 870655), (85, 481421), (235, 174131), (799, 51215), (3995, 10243)]