200723920

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{8929}}^1$

素因数の和:9223

約数の個数: 40

約数和(自身を含む): 468396360

約数和(自身を除く): 267672440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 4496, 5620, 8929, 11240, 17858, 22480, 35716, 44645, 71432, 89290, 142864, 178580, 357160, 714320, 2509049, 5018098, 10036196, 12545245, 20072392, 25090490, 40144784, 50180980, 100361960, 200723920]

約数ペア:

[(1, 200723920), (2, 100361960), (4, 50180980), (5, 40144784), (8, 25090490), (10, 20072392), (16, 12545245), (20, 10036196), (40, 5018098), (80, 2509049), (281, 714320), (562, 357160), (1124, 178580), (1405, 142864), (2248, 89290), (2810, 71432), (4496, 44645), (5620, 35716), (8929, 22480), (11240, 17858)]