200812240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 488339280

約数和(自身を除く): 287527040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 101, 116, 145, 202, 232, 290, 404, 464, 505, 580, 808, 857, 1010, 1160, 1616, 1714, 2020, 2320, 2929, 3428, 4040, 4285, 5858, 6856, 8080, 8570, 11716, 13712, 14645, 17140, 23432, 24853, 29290, 34280, 46864, 49706, 58580, 68560, 86557, 99412, 117160, 124265, 173114, 198824, 234320, 248530, 346228, 397648, 432785, 497060, 692456, 865570, 994120, 1384912, 1731140, 1988240, 2510153, 3462280, 5020306, 6924560, 10040612, 12550765, 20081224, 25101530, 40162448, 50203060, 100406120, 200812240]

約数ペア:

[(1, 200812240), (2, 100406120), (4, 50203060), (5, 40162448), (8, 25101530), (10, 20081224), (16, 12550765), (20, 10040612), (29, 6924560), (40, 5020306), (58, 3462280), (80, 2510153), (101, 1988240), (116, 1731140), (145, 1384912), (202, 994120), (232, 865570), (290, 692456), (404, 497060), (464, 432785), (505, 397648), (580, 346228), (808, 248530), (857, 234320), (1010, 198824), (1160, 173114), (1616, 124265), (1714, 117160), (2020, 99412), (2320, 86557), (2929, 68560), (3428, 58580), (4040, 49706), (4285, 46864), (5858, 34280), (6856, 29290), (8080, 24853), (8570, 23432), (11716, 17140), (13712, 14645)]