89252560

素因数分解:

$2^4\times 5^1\times {\mathrm{1115657}}^1$

素因数の和:1115670

約数の個数: 20

約数和(自身を含む): 207512388

約数和(自身を除く): 118259828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1115657, 2231314, 4462628, 5578285, 8925256, 11156570, 17850512, 22313140, 44626280, 89252560]

約数ペア:

[(1, 89252560), (2, 44626280), (4, 22313140), (5, 17850512), (8, 11156570), (10, 8925256), (16, 5578285), (20, 4462628), (40, 2231314), (80, 1115657)]