58340560

素因数分解:

$2^4\times 5^1\times {\mathrm{729257}}^1$

素因数の和:729270

約数の個数: 20

約数和(自身を含む): 135641988

約数和(自身を除く): 77301428

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 729257, 1458514, 2917028, 3646285, 5834056, 7292570, 11668112, 14585140, 29170280, 58340560]

約数ペア:

[(1, 58340560), (2, 29170280), (4, 14585140), (5, 11668112), (8, 7292570), (10, 5834056), (16, 3646285), (20, 2917028), (40, 1458514), (80, 729257)]