201330880

素因数分解:

$2^6\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2239}}^1$

素因数の和:2537

約数の個数: 56

約数和(自身を含む): 481340160

約数和(自身を除く): 280009280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 281, 320, 562, 1124, 1405, 2239, 2248, 2810, 4478, 4496, 5620, 8956, 8992, 11195, 11240, 17912, 17984, 22390, 22480, 35824, 44780, 44960, 71648, 89560, 89920, 143296, 179120, 358240, 629159, 716480, 1258318, 2516636, 3145795, 5033272, 6291590, 10066544, 12583180, 20133088, 25166360, 40266176, 50332720, 100665440, 201330880]

約数ペア:

[(1, 201330880), (2, 100665440), (4, 50332720), (5, 40266176), (8, 25166360), (10, 20133088), (16, 12583180), (20, 10066544), (32, 6291590), (40, 5033272), (64, 3145795), (80, 2516636), (160, 1258318), (281, 716480), (320, 629159), (562, 358240), (1124, 179120), (1405, 143296), (2239, 89920), (2248, 89560), (2810, 71648), (4478, 44960), (4496, 44780), (5620, 35824), (8956, 22480), (8992, 22390), (11195, 17984), (11240, 17912)]