56521840

素因数分解:

$2^4\times 5^1\times {\mathrm{706523}}^1$

素因数の和:706536

約数の個数: 20

約数和(自身を含む): 131413464

約数和(自身を除く): 74891624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 706523, 1413046, 2826092, 3532615, 5652184, 7065230, 11304368, 14130460, 28260920, 56521840]

約数ペア:

[(1, 56521840), (2, 28260920), (4, 14130460), (5, 11304368), (8, 7065230), (10, 5652184), (16, 3532615), (20, 2826092), (40, 1413046), (80, 706523)]