56201840

素因数分解:

$2^4\times 5^1\times {\mathrm{702523}}^1$

素因数の和:702536

約数の個数: 20

約数和(自身を含む): 130669464

約数和(自身を除く): 74467624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 702523, 1405046, 2810092, 3512615, 5620184, 7025230, 11240368, 14050460, 28100920, 56201840]

約数ペア:

[(1, 56201840), (2, 28100920), (4, 14050460), (5, 11240368), (8, 7025230), (10, 5620184), (16, 3512615), (20, 2810092), (40, 1405046), (80, 702523)]