72833680

素因数分解:

$2^4\times 5^1\times {\mathrm{910421}}^1$

素因数の和:910434

約数の個数: 20

約数和(自身を含む): 169338492

約数和(自身を除く): 96504812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 910421, 1820842, 3641684, 4552105, 7283368, 9104210, 14566736, 18208420, 36416840, 72833680]

約数ペア:

[(1, 72833680), (2, 36416840), (4, 18208420), (5, 14566736), (8, 9104210), (10, 7283368), (16, 4552105), (20, 3641684), (40, 1820842), (80, 910421)]