161564044960

素因数分解:

$2^5\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1774649}}^1$

素因数の和:1775233

約数の個数: 48

約数和(自身を含む): 382366089000

約数和(自身を除く): 220802044040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 569, 1138, 2276, 2845, 4552, 5690, 9104, 11380, 18208, 22760, 45520, 91040, 1774649, 3549298, 7098596, 8873245, 14197192, 17746490, 28394384, 35492980, 56788768, 70985960, 141971920, 283943840, 1009775281, 2019550562, 4039101124, 5048876405, 8078202248, 10097752810, 16156404496, 20195505620, 32312808992, 40391011240, 80782022480, 161564044960]

約数ペア:

[(1, 161564044960), (2, 80782022480), (4, 40391011240), (5, 32312808992), (8, 20195505620), (10, 16156404496), (16, 10097752810), (20, 8078202248), (32, 5048876405), (40, 4039101124), (80, 2019550562), (160, 1009775281), (569, 283943840), (1138, 141971920), (2276, 70985960), (2845, 56788768), (4552, 35492980), (5690, 28394384), (9104, 17746490), (11380, 14197192), (18208, 8873245), (22760, 7098596), (45520, 3549298), (91040, 1774649)]