133752280

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{33107}}^1$

素因数の和:33219

約数の個数: 32

約数和(自身を含む): 303931440

約数和(自身を除く): 170179160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 33107, 66214, 132428, 165535, 264856, 331070, 662140, 1324280, 3343807, 6687614, 13375228, 16719035, 26750456, 33438070, 66876140, 133752280]

約数ペア:

[(1, 133752280), (2, 66876140), (4, 33438070), (5, 26750456), (8, 16719035), (10, 13375228), (20, 6687614), (40, 3343807), (101, 1324280), (202, 662140), (404, 331070), (505, 264856), (808, 165535), (1010, 132428), (2020, 66214), (4040, 33107)]