38367880

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{9497}}^1$

素因数の和:9609

約数の個数: 32

約数和(自身を含む): 87191640

約数和(自身を除く): 48823760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 9497, 18994, 37988, 47485, 75976, 94970, 189940, 379880, 959197, 1918394, 3836788, 4795985, 7673576, 9591970, 19183940, 38367880]

約数ペア:

[(1, 38367880), (2, 19183940), (4, 9591970), (5, 7673576), (8, 4795985), (10, 3836788), (20, 1918394), (40, 959197), (101, 379880), (202, 189940), (404, 94970), (505, 75976), (808, 47485), (1010, 37988), (2020, 18994), (4040, 9497)]