66806000

素因数分解:

$2^4\times 5^3\times {\mathrm{33403}}^1$

素因数の和:33426

約数の個数: 40

約数和(自身を含む): 161541744

約数和(自身を除く): 94735744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 33403, 66806, 133612, 167015, 267224, 334030, 534448, 668060, 835075, 1336120, 1670150, 2672240, 3340300, 4175375, 6680600, 8350750, 13361200, 16701500, 33403000, 66806000]

約数ペア:

[(1, 66806000), (2, 33403000), (4, 16701500), (5, 13361200), (8, 8350750), (10, 6680600), (16, 4175375), (20, 3340300), (25, 2672240), (40, 1670150), (50, 1336120), (80, 835075), (100, 668060), (125, 534448), (200, 334030), (250, 267224), (400, 167015), (500, 133612), (1000, 66806), (2000, 33403)]