13147078400

素因数分解:

$2^8\times 5^2\times {\mathrm{2054231}}^1$

素因数の和:2054257

約数の個数: 54

約数和(自身を含む): 32541089112

約数和(自身を除く): 19394010712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 2054231, 4108462, 8216924, 10271155, 16433848, 20542310, 32867696, 41084620, 51355775, 65735392, 82169240, 102711550, 131470784, 164338480, 205423100, 262941568, 328676960, 410846200, 525883136, 657353920, 821692400, 1314707840, 1643384800, 2629415680, 3286769600, 6573539200, 13147078400]

約数ペア:

[(1, 13147078400), (2, 6573539200), (4, 3286769600), (5, 2629415680), (8, 1643384800), (10, 1314707840), (16, 821692400), (20, 657353920), (25, 525883136), (32, 410846200), (40, 328676960), (50, 262941568), (64, 205423100), (80, 164338480), (100, 131470784), (128, 102711550), (160, 82169240), (200, 65735392), (256, 51355775), (320, 41084620), (400, 32867696), (640, 20542310), (800, 16433848), (1280, 10271155), (1600, 8216924), (3200, 4108462), (6400, 2054231)]