127716440

素因数分解:

$2^3\times 5^1\times {\mathrm{1583}}^1\times {\mathrm{2017}}^1$

素因数の和:3611

約数の個数: 32

約数和(自身を含む): 287686080

約数和(自身を除く): 159969640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1583, 2017, 3166, 4034, 6332, 7915, 8068, 10085, 12664, 15830, 16136, 20170, 31660, 40340, 63320, 80680, 3192911, 6385822, 12771644, 15964555, 25543288, 31929110, 63858220, 127716440]

約数ペア:

[(1, 127716440), (2, 63858220), (4, 31929110), (5, 25543288), (8, 15964555), (10, 12771644), (20, 6385822), (40, 3192911), (1583, 80680), (2017, 63320), (3166, 40340), (4034, 31660), (6332, 20170), (7915, 16136), (8068, 15830), (10085, 12664)]