39954160

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3593}}^1$

素因数の和:3745

約数の個数: 40

約数和(自身を含む): 93587760

約数和(自身を除く): 53633600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2224, 2780, 3593, 5560, 7186, 11120, 14372, 17965, 28744, 35930, 57488, 71860, 143720, 287440, 499427, 998854, 1997708, 2497135, 3995416, 4994270, 7990832, 9988540, 19977080, 39954160]

約数ペア:

[(1, 39954160), (2, 19977080), (4, 9988540), (5, 7990832), (8, 4994270), (10, 3995416), (16, 2497135), (20, 1997708), (40, 998854), (80, 499427), (139, 287440), (278, 143720), (556, 71860), (695, 57488), (1112, 35930), (1390, 28744), (2224, 17965), (2780, 14372), (3593, 11120), (5560, 7186)]