4238480

素因数分解:

$2^4\times 5^1\times {\mathrm{52981}}^1$

素因数の和:52994

約数の個数: 20

約数和(自身を含む): 9854652

約数和(自身を除く): 5616172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 52981, 105962, 211924, 264905, 423848, 529810, 847696, 1059620, 2119240, 4238480]

約数ペア:

[(1, 4238480), (2, 2119240), (4, 1059620), (5, 847696), (8, 529810), (10, 423848), (16, 264905), (20, 211924), (40, 105962), (80, 52981)]