65077340

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{25621}}^1$

素因数の和:25757

約数の個数: 24

約数和(自身を含む): 137743872

約数和(自身を除く): 72666532

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 25621, 51242, 102484, 128105, 256210, 512420, 3253867, 6507734, 13015468, 16269335, 32538670, 65077340]

約数ペア:

[(1, 65077340), (2, 32538670), (4, 16269335), (5, 13015468), (10, 6507734), (20, 3253867), (127, 512420), (254, 256210), (508, 128105), (635, 102484), (1270, 51242), (2540, 25621)]