115156840

素因数分解:

$2^3\times 5^1\times {\mathrm{2878921}}^1$

素因数の和:2878932

約数の個数: 16

約数和(自身を含む): 259102980

約数和(自身を除く): 143946140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2878921, 5757842, 11515684, 14394605, 23031368, 28789210, 57578420, 115156840]

約数ペア:

[(1, 115156840), (2, 57578420), (4, 28789210), (5, 23031368), (8, 14394605), (10, 11515684), (20, 5757842), (40, 2878921)]