8375440

素因数分解:

$2^4\times 5^1\times {\mathrm{104693}}^1$

素因数の和:104706

約数の個数: 20

約数和(自身を含む): 19473084

約数和(自身を除く): 11097644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 104693, 209386, 418772, 523465, 837544, 1046930, 1675088, 2093860, 4187720, 8375440]

約数ペア:

[(1, 8375440), (2, 4187720), (4, 2093860), (5, 1675088), (8, 1046930), (10, 837544), (16, 523465), (20, 418772), (40, 209386), (80, 104693)]