77296840

素因数分解:

$2^3\times 5^1\times {\mathrm{1932421}}^1$

素因数の和:1932432

約数の個数: 16

約数和(自身を含む): 173917980

約数和(自身を除く): 96621140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1932421, 3864842, 7729684, 9662105, 15459368, 19324210, 38648420, 77296840]

約数ペア:

[(1, 77296840), (2, 38648420), (4, 19324210), (5, 15459368), (8, 9662105), (10, 7729684), (20, 3864842), (40, 1932421)]