5184112840

素因数分解:

$2^3\times 5^1\times {\mathrm{129602821}}^1$

素因数の和:129602832

約数の個数: 16

約数和(自身を含む): 11664253980

約数和(自身を除く): 6480141140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 129602821, 259205642, 518411284, 648014105, 1036822568, 1296028210, 2592056420, 5184112840]

約数ペア:

[(1, 5184112840), (2, 2592056420), (4, 1296028210), (5, 1036822568), (8, 648014105), (10, 518411284), (20, 259205642), (40, 129602821)]