65373920

素因数分解:

$2^5\times 5^1\times {\mathrm{479}}^1\times {\mathrm{853}}^1$

素因数の和:1347

約数の個数: 48

約数和(自身を含む): 154949760

約数和(自身を除く): 89575840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 479, 853, 958, 1706, 1916, 2395, 3412, 3832, 4265, 4790, 6824, 7664, 8530, 9580, 13648, 15328, 17060, 19160, 27296, 34120, 38320, 68240, 76640, 136480, 408587, 817174, 1634348, 2042935, 3268696, 4085870, 6537392, 8171740, 13074784, 16343480, 32686960, 65373920]

約数ペア:

[(1, 65373920), (2, 32686960), (4, 16343480), (5, 13074784), (8, 8171740), (10, 6537392), (16, 4085870), (20, 3268696), (32, 2042935), (40, 1634348), (80, 817174), (160, 408587), (479, 136480), (853, 76640), (958, 68240), (1706, 38320), (1916, 34120), (2395, 27296), (3412, 19160), (3832, 17060), (4265, 15328), (4790, 13648), (6824, 9580), (7664, 8530)]