38767280

素因数分解:

$2^4\times 5^1\times {\mathrm{599}}^1\times {\mathrm{809}}^1$

素因数の和:1421

約数の個数: 40

約数和(自身を含む): 90396000

約数和(自身を除く): 51628720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 599, 809, 1198, 1618, 2396, 2995, 3236, 4045, 4792, 5990, 6472, 8090, 9584, 11980, 12944, 16180, 23960, 32360, 47920, 64720, 484591, 969182, 1938364, 2422955, 3876728, 4845910, 7753456, 9691820, 19383640, 38767280]

約数ペア:

[(1, 38767280), (2, 19383640), (4, 9691820), (5, 7753456), (8, 4845910), (10, 3876728), (16, 2422955), (20, 1938364), (40, 969182), (80, 484591), (599, 64720), (809, 47920), (1198, 32360), (1618, 23960), (2396, 16180), (2995, 12944), (3236, 11980), (4045, 9584), (4792, 8090), (5990, 6472)]