1283000

素因数分解:

$2^3\times 5^3\times {\mathrm{1283}}^1$

素因数の和:1304

約数の個数: 32

約数和(自身を含む): 3004560

約数和(自身を除く): 1721560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 1283, 2566, 5132, 6415, 10264, 12830, 25660, 32075, 51320, 64150, 128300, 160375, 256600, 320750, 641500, 1283000]

約数ペア:

[(1, 1283000), (2, 641500), (4, 320750), (5, 256600), (8, 160375), (10, 128300), (20, 64150), (25, 51320), (40, 32075), (50, 25660), (100, 12830), (125, 10264), (200, 6415), (250, 5132), (500, 2566), (1000, 1283)]