3955425160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{25117}}^1$

素因数の和:25286

約数の個数: 64

約数和(自身を含む): 9259499520

約数和(自身を除く): 5304074360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 248, 254, 310, 508, 620, 635, 1016, 1240, 1270, 2540, 3937, 5080, 7874, 15748, 19685, 25117, 31496, 39370, 50234, 78740, 100468, 125585, 157480, 200936, 251170, 502340, 778627, 1004680, 1557254, 3114508, 3189859, 3893135, 6229016, 6379718, 7786270, 12759436, 15572540, 15949295, 25518872, 31145080, 31898590, 63797180, 98885629, 127594360, 197771258, 395542516, 494428145, 791085032, 988856290, 1977712580, 3955425160]

約数ペア:

[(1, 3955425160), (2, 1977712580), (4, 988856290), (5, 791085032), (8, 494428145), (10, 395542516), (20, 197771258), (31, 127594360), (40, 98885629), (62, 63797180), (124, 31898590), (127, 31145080), (155, 25518872), (248, 15949295), (254, 15572540), (310, 12759436), (508, 7786270), (620, 6379718), (635, 6229016), (1016, 3893135), (1240, 3189859), (1270, 3114508), (2540, 1557254), (3937, 1004680), (5080, 778627), (7874, 502340), (15748, 251170), (19685, 200936), (25117, 157480), (31496, 125585), (39370, 100468), (50234, 78740)]