3286760

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 7464960

約数和(自身を除く): 4178200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 647, 1016, 1270, 1294, 2540, 2588, 3235, 5080, 5176, 6470, 12940, 25880, 82169, 164338, 328676, 410845, 657352, 821690, 1643380, 3286760]

約数ペア:

[(1, 3286760), (2, 1643380), (4, 821690), (5, 657352), (8, 410845), (10, 328676), (20, 164338), (40, 82169), (127, 25880), (254, 12940), (508, 6470), (635, 5176), (647, 5080), (1016, 3235), (1270, 2588), (1294, 2540)]