386308840

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{95621}}^1$

素因数の和:95733

約数の個数: 32

約数和(自身を含む): 877809960

約数和(自身を除く): 491501120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 95621, 191242, 382484, 478105, 764968, 956210, 1912420, 3824840, 9657721, 19315442, 38630884, 48288605, 77261768, 96577210, 193154420, 386308840]

約数ペア:

[(1, 386308840), (2, 193154420), (4, 96577210), (5, 77261768), (8, 48288605), (10, 38630884), (20, 19315442), (40, 9657721), (101, 3824840), (202, 1912420), (404, 956210), (505, 764968), (808, 478105), (1010, 382484), (2020, 191242), (4040, 95621)]