56713040

素因数分解:

$2^4\times 5^1\times {\mathrm{708913}}^1$

素因数の和:708926

約数の個数: 20

約数和(自身を含む): 131858004

約数和(自身を除く): 75144964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 708913, 1417826, 2835652, 3544565, 5671304, 7089130, 11342608, 14178260, 28356520, 56713040]

約数ペア:

[(1, 56713040), (2, 28356520), (4, 14178260), (5, 11342608), (8, 7089130), (10, 5671304), (16, 3544565), (20, 2835652), (40, 1417826), (80, 708913)]