78110140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{205553}}^1$

素因数の和:205581

約数の個数: 24

約数和(自身を含む): 172665360

約数和(自身を除く): 94555220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 205553, 411106, 822212, 1027765, 2055530, 3905507, 4111060, 7811014, 15622028, 19527535, 39055070, 78110140]

約数ペア:

[(1, 78110140), (2, 39055070), (4, 19527535), (5, 15622028), (10, 7811014), (19, 4111060), (20, 3905507), (38, 2055530), (76, 1027765), (95, 822212), (190, 411106), (380, 205553)]