510147280

素因数分解:

$2^4\times 5^1\times {\mathrm{6376841}}^1$

素因数の和:6376854

約数の個数: 20

約数和(自身を含む): 1186092612

約数和(自身を除く): 675945332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6376841, 12753682, 25507364, 31884205, 51014728, 63768410, 102029456, 127536820, 255073640, 510147280]

約数ペア:

[(1, 510147280), (2, 255073640), (4, 127536820), (5, 102029456), (8, 63768410), (10, 51014728), (16, 31884205), (20, 25507364), (40, 12753682), (80, 6376841)]