77810660

素因数分解:

$2^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{4561}}^1$

素因数の和:5423

約数の個数: 24

約数和(自身を含む): 163629816

約数和(自身を除く): 85819156

約数列:

[1, 2, 4, 5, 10, 20, 853, 1706, 3412, 4265, 4561, 8530, 9122, 17060, 18244, 22805, 45610, 91220, 3890533, 7781066, 15562132, 19452665, 38905330, 77810660]

約数ペア:

[(1, 77810660), (2, 38905330), (4, 19452665), (5, 15562132), (10, 7781066), (20, 3890533), (853, 91220), (1706, 45610), (3412, 22805), (4265, 18244), (4561, 17060), (8530, 9122)]