151960840

素因数分解:

$2^3\times 5^1\times {\mathrm{887}}^1\times {\mathrm{4283}}^1$

素因数の和:5181

約数の個数: 32

約数和(自身を含む): 342377280

約数和(自身を除く): 190416440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 887, 1774, 3548, 4283, 4435, 7096, 8566, 8870, 17132, 17740, 21415, 34264, 35480, 42830, 85660, 171320, 3799021, 7598042, 15196084, 18995105, 30392168, 37990210, 75980420, 151960840]

約数ペア:

[(1, 151960840), (2, 75980420), (4, 37990210), (5, 30392168), (8, 18995105), (10, 15196084), (20, 7598042), (40, 3799021), (887, 171320), (1774, 85660), (3548, 42830), (4283, 35480), (4435, 34264), (7096, 21415), (8566, 17740), (8870, 17132)]