127773080

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{31627}}^1$

素因数の和:31739

約数の個数: 32

約数和(自身を含む): 290345040

約数和(自身を除く): 162571960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 31627, 63254, 126508, 158135, 253016, 316270, 632540, 1265080, 3194327, 6388654, 12777308, 15971635, 25554616, 31943270, 63886540, 127773080]

約数ペア:

[(1, 127773080), (2, 63886540), (4, 31943270), (5, 25554616), (8, 15971635), (10, 12777308), (20, 6388654), (40, 3194327), (101, 1265080), (202, 632540), (404, 316270), (505, 253016), (808, 158135), (1010, 126508), (2020, 63254), (4040, 31627)]