4519120

素因数分解:

$2^4\times 5^1\times {\mathrm{56489}}^1$

素因数の和:56502

約数の個数: 20

約数和(自身を含む): 10507140

約数和(自身を除く): 5988020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 56489, 112978, 225956, 282445, 451912, 564890, 903824, 1129780, 2259560, 4519120]

約数ペア:

[(1, 4519120), (2, 2259560), (4, 1129780), (5, 903824), (8, 564890), (10, 451912), (16, 282445), (20, 225956), (40, 112978), (80, 56489)]