84737560

素因数分解:

$2^3\times 5^1\times {\mathrm{947}}^1\times {\mathrm{2237}}^1$

素因数の和:3195

約数の個数: 32

約数和(自身を含む): 190946160

約数和(自身を除く): 106208600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 947, 1894, 2237, 3788, 4474, 4735, 7576, 8948, 9470, 11185, 17896, 18940, 22370, 37880, 44740, 89480, 2118439, 4236878, 8473756, 10592195, 16947512, 21184390, 42368780, 84737560]

約数ペア:

[(1, 84737560), (2, 42368780), (4, 21184390), (5, 16947512), (8, 10592195), (10, 8473756), (20, 4236878), (40, 2118439), (947, 89480), (1894, 44740), (2237, 37880), (3788, 22370), (4474, 18940), (4735, 17896), (7576, 11185), (8948, 9470)]