264911840

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13037}}^1$

素因数の和:13179

約数の個数: 48

約数和(自身を含む): 630830592

約数和(自身を除く): 365918752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 13037, 20320, 26074, 52148, 65185, 104296, 130370, 208592, 260740, 417184, 521480, 1042960, 1655699, 2085920, 3311398, 6622796, 8278495, 13245592, 16556990, 26491184, 33113980, 52982368, 66227960, 132455920, 264911840]

約数ペア:

[(1, 264911840), (2, 132455920), (4, 66227960), (5, 52982368), (8, 33113980), (10, 26491184), (16, 16556990), (20, 13245592), (32, 8278495), (40, 6622796), (80, 3311398), (127, 2085920), (160, 1655699), (254, 1042960), (508, 521480), (635, 417184), (1016, 260740), (1270, 208592), (2032, 130370), (2540, 104296), (4064, 65185), (5080, 52148), (10160, 26074), (13037, 20320)]