80243168

素因数分解:

$2^5\times {\mathrm{199}}^1\times {\mathrm{12601}}^1$

素因数の和:12810

約数の個数: 24

約数和(自身を含む): 158785200

約数和(自身を除く): 78542032

約数列:

[1, 2, 4, 8, 16, 32, 199, 398, 796, 1592, 3184, 6368, 12601, 25202, 50404, 100808, 201616, 403232, 2507599, 5015198, 10030396, 20060792, 40121584, 80243168]

約数ペア:

[(1, 80243168), (2, 40121584), (4, 20060792), (8, 10030396), (16, 5015198), (32, 2507599), (199, 403232), (398, 201616), (796, 100808), (1592, 50404), (3184, 25202), (6368, 12601)]