3865880

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{761}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 8778240

約数和(自身を除く): 4912360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 761, 1016, 1270, 1522, 2540, 3044, 3805, 5080, 6088, 7610, 15220, 30440, 96647, 193294, 386588, 483235, 773176, 966470, 1932940, 3865880]

約数ペア:

[(1, 3865880), (2, 1932940), (4, 966470), (5, 773176), (8, 483235), (10, 386588), (20, 193294), (40, 96647), (127, 30440), (254, 15220), (508, 7610), (635, 6088), (761, 5080), (1016, 3805), (1270, 3044), (1522, 2540)]