79585540

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{8171}}^1$

素因数の和:8667

約数の個数: 24

約数和(自身を含む): 167493312

約数和(自身を除く): 87907772

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 8171, 9740, 16342, 32684, 40855, 81710, 163420, 3979277, 7958554, 15917108, 19896385, 39792770, 79585540]

約数ペア:

[(1, 79585540), (2, 39792770), (4, 19896385), (5, 15917108), (10, 7958554), (20, 3979277), (487, 163420), (974, 81710), (1948, 40855), (2435, 32684), (4870, 16342), (8171, 9740)]