16290440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17707}}^1$

素因数の和:17741

約数の個数: 32

約数和(自身を含む): 38249280

約数和(自身を除く): 21958840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 17707, 35414, 70828, 88535, 141656, 177070, 354140, 407261, 708280, 814522, 1629044, 2036305, 3258088, 4072610, 8145220, 16290440]

約数ペア:

[(1, 16290440), (2, 8145220), (4, 4072610), (5, 3258088), (8, 2036305), (10, 1629044), (20, 814522), (23, 708280), (40, 407261), (46, 354140), (92, 177070), (115, 141656), (184, 88535), (230, 70828), (460, 35414), (920, 17707)]