265369040

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26119}}^1$

素因数の和:26259

約数の個数: 40

約数和(自身を含む): 621864960

約数和(自身を除く): 356495920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 26119, 52238, 104476, 130595, 208952, 261190, 417904, 522380, 1044760, 2089520, 3317113, 6634226, 13268452, 16585565, 26536904, 33171130, 53073808, 66342260, 132684520, 265369040]

約数ペア:

[(1, 265369040), (2, 132684520), (4, 66342260), (5, 53073808), (8, 33171130), (10, 26536904), (16, 16585565), (20, 13268452), (40, 6634226), (80, 3317113), (127, 2089520), (254, 1044760), (508, 522380), (635, 417904), (1016, 261190), (1270, 208952), (2032, 130595), (2540, 104476), (5080, 52238), (10160, 26119)]