56228840

素因数分解:

$2^3\times 5^1\times {\mathrm{1405721}}^1$

素因数の和:1405732

約数の個数: 16

約数和(自身を含む): 126514980

約数和(自身を除く): 70286140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1405721, 2811442, 5622884, 7028605, 11245768, 14057210, 28114420, 56228840]

約数ペア:

[(1, 56228840), (2, 28114420), (4, 14057210), (5, 11245768), (8, 7028605), (10, 5622884), (20, 2811442), (40, 1405721)]