67211680

素因数分解:

$2^5\times 5^1\times {\mathrm{420073}}^1$

素因数の和:420088

約数の個数: 24

約数和(自身を含む): 158787972

約数和(自身を除く): 91576292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 420073, 840146, 1680292, 2100365, 3360584, 4200730, 6721168, 8401460, 13442336, 16802920, 33605840, 67211680]

約数ペア:

[(1, 67211680), (2, 33605840), (4, 16802920), (5, 13442336), (8, 8401460), (10, 6721168), (16, 4200730), (20, 3360584), (32, 2100365), (40, 1680292), (80, 840146), (160, 420073)]