56444720

素因数分解:

$2^4\times 5^1\times {\mathrm{705559}}^1$

素因数の和:705572

約数の個数: 20

約数和(自身を含む): 131234160

約数和(自身を除く): 74789440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 705559, 1411118, 2822236, 3527795, 5644472, 7055590, 11288944, 14111180, 28222360, 56444720]

約数ペア:

[(1, 56444720), (2, 28222360), (4, 14111180), (5, 11288944), (8, 7055590), (10, 5644472), (16, 3527795), (20, 2822236), (40, 1411118), (80, 705559)]