16099100

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{809}}^1$

素因数の和:1022

約数の個数: 36

約数和(自身を含む): 35154000

約数和(自身を除く): 19054900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 809, 995, 1618, 1990, 3236, 3980, 4045, 4975, 8090, 9950, 16180, 19900, 20225, 40450, 80900, 160991, 321982, 643964, 804955, 1609910, 3219820, 4024775, 8049550, 16099100]

約数ペア:

[(1, 16099100), (2, 8049550), (4, 4024775), (5, 3219820), (10, 1609910), (20, 804955), (25, 643964), (50, 321982), (100, 160991), (199, 80900), (398, 40450), (796, 20225), (809, 19900), (995, 16180), (1618, 9950), (1990, 8090), (3236, 4975), (3980, 4045)]