8168950

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{821}}^1$

素因数の和:1032

約数の個数: 24

約数和(自身を含む): 15289200

約数和(自身を除く): 7120250

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 821, 995, 1642, 1990, 4105, 4975, 8210, 9950, 20525, 41050, 163379, 326758, 816895, 1633790, 4084475, 8168950]

約数ペア:

[(1, 8168950), (2, 4084475), (5, 1633790), (10, 816895), (25, 326758), (50, 163379), (199, 41050), (398, 20525), (821, 9950), (995, 8210), (1642, 4975), (1990, 4105)]