6688110.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1151}}^1$

素因数の和:1511

約数の個数: 40

約数和(自身を含む): 74566656

約数和(自身を除く): 42614896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1151, 1388, 1735, 2302, 2776, 3470, 4604, 5552, 5755, 6940, 9208, 11510, 13880, 18416, 23020, 27760, 46040, 92080, 399397, 798794, 1597588, 1996985, 3195176, 3993970, 6390352, 7987940, 15975880, 31951760]

約数ペア:

[(1, 31951760), (2, 15975880), (4, 7987940), (5, 6390352), (8, 3993970), (10, 3195176), (16, 1996985), (20, 1597588), (40, 798794), (80, 399397), (347, 92080), (694, 46040), (1151, 27760), (1388, 23020), (1735, 18416), (2302, 13880), (2776, 11510), (3470, 9208), (4604, 6940), (5552, 5755)]