3881922640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{9319}}^1$

素因数の和:9500

約数の個数: 80

約数和(自身を含む): 9319403520

約数和(自身を除く): 5437480880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 127, 164, 205, 254, 328, 410, 508, 635, 656, 820, 1016, 1270, 1640, 2032, 2540, 3280, 5080, 5207, 9319, 10160, 10414, 18638, 20828, 26035, 37276, 41656, 46595, 52070, 74552, 83312, 93190, 104140, 149104, 186380, 208280, 372760, 382079, 416560, 745520, 764158, 1183513, 1528316, 1910395, 2367026, 3056632, 3820790, 4734052, 5917565, 6113264, 7641580, 9468104, 11835130, 15283160, 18936208, 23670260, 30566320, 47340520, 48524033, 94681040, 97048066, 194096132, 242620165, 388192264, 485240330, 776384528, 970480660, 1940961320, 3881922640]

約数ペア:

[(1, 3881922640), (2, 1940961320), (4, 970480660), (5, 776384528), (8, 485240330), (10, 388192264), (16, 242620165), (20, 194096132), (40, 97048066), (41, 94681040), (80, 48524033), (82, 47340520), (127, 30566320), (164, 23670260), (205, 18936208), (254, 15283160), (328, 11835130), (410, 9468104), (508, 7641580), (635, 6113264), (656, 5917565), (820, 4734052), (1016, 3820790), (1270, 3056632), (1640, 2367026), (2032, 1910395), (2540, 1528316), (3280, 1183513), (5080, 764158), (5207, 745520), (9319, 416560), (10160, 382079), (10414, 372760), (18638, 208280), (20828, 186380), (26035, 149104), (37276, 104140), (41656, 93190), (46595, 83312), (52070, 74552)]