1139106640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{3613}}^1$

素因数の和:4196

約数の個数: 80

約数和(自身を含む): 3032984448

約数和(自身を除く): 1893877808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 563, 1126, 2252, 2815, 3613, 3941, 4504, 5630, 7226, 7882, 9008, 11260, 14452, 15764, 18065, 19705, 22520, 25291, 28904, 31528, 36130, 39410, 45040, 50582, 57808, 63056, 72260, 78820, 101164, 126455, 144520, 157640, 202328, 252910, 289040, 315280, 404656, 505820, 1011640, 2023280, 2034119, 4068238, 8136476, 10170595, 14238833, 16272952, 20341190, 28477666, 32545904, 40682380, 56955332, 71194165, 81364760, 113910664, 142388330, 162729520, 227821328, 284776660, 569553320, 1139106640]

約数ペア:

[(1, 1139106640), (2, 569553320), (4, 284776660), (5, 227821328), (7, 162729520), (8, 142388330), (10, 113910664), (14, 81364760), (16, 71194165), (20, 56955332), (28, 40682380), (35, 32545904), (40, 28477666), (56, 20341190), (70, 16272952), (80, 14238833), (112, 10170595), (140, 8136476), (280, 4068238), (560, 2034119), (563, 2023280), (1126, 1011640), (2252, 505820), (2815, 404656), (3613, 315280), (3941, 289040), (4504, 252910), (5630, 202328), (7226, 157640), (7882, 144520), (9008, 126455), (11260, 101164), (14452, 78820), (15764, 72260), (18065, 63056), (19705, 57808), (22520, 50582), (25291, 45040), (28904, 39410), (31528, 36130)]