2597876440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{12473}}^1$

素因数の和:12652

約数の個数: 64

約数和(自身を含む): 6035420160

約数和(自身を除く): 3437543720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 127, 164, 205, 254, 328, 410, 508, 635, 820, 1016, 1270, 1640, 2540, 5080, 5207, 10414, 12473, 20828, 24946, 26035, 41656, 49892, 52070, 62365, 99784, 104140, 124730, 208280, 249460, 498920, 511393, 1022786, 1584071, 2045572, 2556965, 3168142, 4091144, 5113930, 6336284, 7920355, 10227860, 12672568, 15840710, 20455720, 31681420, 63362840, 64946911, 129893822, 259787644, 324734555, 519575288, 649469110, 1298938220, 2597876440]

約数ペア:

[(1, 2597876440), (2, 1298938220), (4, 649469110), (5, 519575288), (8, 324734555), (10, 259787644), (20, 129893822), (40, 64946911), (41, 63362840), (82, 31681420), (127, 20455720), (164, 15840710), (205, 12672568), (254, 10227860), (328, 7920355), (410, 6336284), (508, 5113930), (635, 4091144), (820, 3168142), (1016, 2556965), (1270, 2045572), (1640, 1584071), (2540, 1022786), (5080, 511393), (5207, 498920), (10414, 249460), (12473, 208280), (20828, 124730), (24946, 104140), (26035, 99784), (41656, 62365), (49892, 52070)]