25564480

素因数分解:

$2^6\times 5^1\times {\mathrm{79889}}^1$

素因数の和:79906

約数の個数: 28

約数和(自身を含む): 60876180

約数和(自身を除く): 35311700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 79889, 159778, 319556, 399445, 639112, 798890, 1278224, 1597780, 2556448, 3195560, 5112896, 6391120, 12782240, 25564480]

約数ペア:

[(1, 25564480), (2, 12782240), (4, 6391120), (5, 5112896), (8, 3195560), (10, 2556448), (16, 1597780), (20, 1278224), (32, 798890), (40, 639112), (64, 399445), (80, 319556), (160, 159778), (320, 79889)]