61454240

素因数分解:

$2^5\times 5^1\times {\mathrm{384089}}^1$

素因数の和:384104

約数の個数: 24

約数和(自身を含む): 145186020

約数和(自身を除く): 83731780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 384089, 768178, 1536356, 1920445, 3072712, 3840890, 6145424, 7681780, 12290848, 15363560, 30727120, 61454240]

約数ペア:

[(1, 61454240), (2, 30727120), (4, 15363560), (5, 12290848), (8, 7681780), (10, 6145424), (16, 3840890), (20, 3072712), (32, 1920445), (40, 1536356), (80, 768178), (160, 384089)]