25492960

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1163}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 60718896

約数和(自身を除く): 35225936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1163, 1370, 2192, 2326, 2740, 4384, 4652, 5480, 5815, 9304, 10960, 11630, 18608, 21920, 23260, 37216, 46520, 93040, 159331, 186080, 318662, 637324, 796655, 1274648, 1593310, 2549296, 3186620, 5098592, 6373240, 12746480, 25492960]

約数ペア:

[(1, 25492960), (2, 12746480), (4, 6373240), (5, 5098592), (8, 3186620), (10, 2549296), (16, 1593310), (20, 1274648), (32, 796655), (40, 637324), (80, 318662), (137, 186080), (160, 159331), (274, 93040), (548, 46520), (685, 37216), (1096, 23260), (1163, 21920), (1370, 18608), (2192, 11630), (2326, 10960), (2740, 9304), (4384, 5815), (4652, 5480)]