80810716

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{14503}}^1$

素因数の和:14713

約数の個数: 24

約数和(自身を含む): 162444800

約数和(自身を除く): 81634084

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 14503, 29006, 58012, 101521, 203042, 406084, 2886097, 5772194, 11544388, 20202679, 40405358, 80810716]

約数ペア:

[(1, 80810716), (2, 40405358), (4, 20202679), (7, 11544388), (14, 5772194), (28, 2886097), (199, 406084), (398, 203042), (796, 101521), (1393, 58012), (2786, 29006), (5572, 14503)]