51763120

素因数分解:

$2^4\times 5^1\times {\mathrm{647039}}^1$

素因数の和:647052

約数の個数: 20

約数和(自身を含む): 120349440

約数和(自身を除く): 68586320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647039, 1294078, 2588156, 3235195, 5176312, 6470390, 10352624, 12940780, 25881560, 51763120]

約数ペア:

[(1, 51763120), (2, 25881560), (4, 12940780), (5, 10352624), (8, 6470390), (10, 5176312), (16, 3235195), (20, 2588156), (40, 1294078), (80, 647039)]