6415000

素因数分解:

$2^3\times 5^4\times {\mathrm{1283}}^1$

素因数の和:1309

約数の個数: 40

約数和(自身を含む): 15042060

約数和(自身を除く): 8627060

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 1283, 2500, 2566, 5000, 5132, 6415, 10264, 12830, 25660, 32075, 51320, 64150, 128300, 160375, 256600, 320750, 641500, 801875, 1283000, 1603750, 3207500, 6415000]

約数ペア:

[(1, 6415000), (2, 3207500), (4, 1603750), (5, 1283000), (8, 801875), (10, 641500), (20, 320750), (25, 256600), (40, 160375), (50, 128300), (100, 64150), (125, 51320), (200, 32075), (250, 25660), (500, 12830), (625, 10264), (1000, 6415), (1250, 5132), (1283, 5000), (2500, 2566)]