25531120

素因数分解:

$2^4\times 5^1\times {\mathrm{337}}^1\times {\mathrm{947}}^1$

素因数の和:1297

約数の個数: 40

約数和(自身を含む): 59598864

約数和(自身を除く): 34067744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337, 674, 947, 1348, 1685, 1894, 2696, 3370, 3788, 4735, 5392, 6740, 7576, 9470, 13480, 15152, 18940, 26960, 37880, 75760, 319139, 638278, 1276556, 1595695, 2553112, 3191390, 5106224, 6382780, 12765560, 25531120]

約数ペア:

[(1, 25531120), (2, 12765560), (4, 6382780), (5, 5106224), (8, 3191390), (10, 2553112), (16, 1595695), (20, 1276556), (40, 638278), (80, 319139), (337, 75760), (674, 37880), (947, 26960), (1348, 18940), (1685, 15152), (1894, 13480), (2696, 9470), (3370, 7576), (3788, 6740), (4735, 5392)]