70299931880

素因数分解:

$2^3\times 5^1\times {\mathrm{809}}^1\times {\mathrm{2172433}}^1$

素因数の和:2173253

約数の個数: 32

約数和(自身を含む): 158370438600

約数和(自身を除く): 88070506720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 809, 1618, 3236, 4045, 6472, 8090, 16180, 32360, 2172433, 4344866, 8689732, 10862165, 17379464, 21724330, 43448660, 86897320, 1757498297, 3514996594, 7029993188, 8787491485, 14059986376, 17574982970, 35149965940, 70299931880]

約数ペア:

[(1, 70299931880), (2, 35149965940), (4, 17574982970), (5, 14059986376), (8, 8787491485), (10, 7029993188), (20, 3514996594), (40, 1757498297), (809, 86897320), (1618, 43448660), (3236, 21724330), (4045, 17379464), (6472, 10862165), (8090, 8689732), (16180, 4344866), (32360, 2172433)]