15693136840

素因数分解:

$2^3\times 5^1\times {\mathrm{392328421}}^1$

素因数の和:392328432

約数の個数: 16

約数和(自身を含む): 35309557980

約数和(自身を除く): 19616421140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 392328421, 784656842, 1569313684, 1961642105, 3138627368, 3923284210, 7846568420, 15693136840]

約数ペア:

[(1, 15693136840), (2, 7846568420), (4, 3923284210), (5, 3138627368), (8, 1961642105), (10, 1569313684), (20, 784656842), (40, 392328421)]