814831480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{433421}}^1$

素因数の和:433479

約数の個数: 32

約数和(自身を含む): 1872383040

約数和(自身を除く): 1057551560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 433421, 866842, 1733684, 2167105, 3467368, 4334210, 8668420, 17336840, 20370787, 40741574, 81483148, 101853935, 162966296, 203707870, 407415740, 814831480]

約数ペア:

[(1, 814831480), (2, 407415740), (4, 203707870), (5, 162966296), (8, 101853935), (10, 81483148), (20, 40741574), (40, 20370787), (47, 17336840), (94, 8668420), (188, 4334210), (235, 3467368), (376, 2167105), (470, 1733684), (940, 866842), (1880, 433421)]