25229920

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1151}}^1$

素因数の和:1303

約数の個数: 48

約数和(自身を含む): 60092928

約数和(自身を除く): 34863008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1151, 1370, 2192, 2302, 2740, 4384, 4604, 5480, 5755, 9208, 10960, 11510, 18416, 21920, 23020, 36832, 46040, 92080, 157687, 184160, 315374, 630748, 788435, 1261496, 1576870, 2522992, 3153740, 5045984, 6307480, 12614960, 25229920]

約数ペア:

[(1, 25229920), (2, 12614960), (4, 6307480), (5, 5045984), (8, 3153740), (10, 2522992), (16, 1576870), (20, 1261496), (32, 788435), (40, 630748), (80, 315374), (137, 184160), (160, 157687), (274, 92080), (548, 46040), (685, 36832), (1096, 23020), (1151, 21920), (1370, 18416), (2192, 11510), (2302, 10960), (2740, 9208), (4384, 5755), (4604, 5480)]