1796769680

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{2657}}^1$

素因数の和:2856

約数の個数: 80

約数和(自身を含む): 4271512320

約数和(自身を除く): 2474742640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 107, 158, 214, 316, 395, 428, 535, 632, 790, 856, 1070, 1264, 1580, 1712, 2140, 2657, 3160, 4280, 5314, 6320, 8453, 8560, 10628, 13285, 16906, 21256, 26570, 33812, 42265, 42512, 53140, 67624, 84530, 106280, 135248, 169060, 209903, 212560, 284299, 338120, 419806, 568598, 676240, 839612, 1049515, 1137196, 1421495, 1679224, 2099030, 2274392, 2842990, 3358448, 4198060, 4548784, 5685980, 8396120, 11371960, 16792240, 22459621, 22743920, 44919242, 89838484, 112298105, 179676968, 224596210, 359353936, 449192420, 898384840, 1796769680]

約数ペア:

[(1, 1796769680), (2, 898384840), (4, 449192420), (5, 359353936), (8, 224596210), (10, 179676968), (16, 112298105), (20, 89838484), (40, 44919242), (79, 22743920), (80, 22459621), (107, 16792240), (158, 11371960), (214, 8396120), (316, 5685980), (395, 4548784), (428, 4198060), (535, 3358448), (632, 2842990), (790, 2274392), (856, 2099030), (1070, 1679224), (1264, 1421495), (1580, 1137196), (1712, 1049515), (2140, 839612), (2657, 676240), (3160, 568598), (4280, 419806), (5314, 338120), (6320, 284299), (8453, 212560), (8560, 209903), (10628, 169060), (13285, 135248), (16906, 106280), (21256, 84530), (26570, 67624), (33812, 53140), (42265, 42512)]