86450240

素因数分解:

$2^6\times 5^1\times {\mathrm{270157}}^1$

素因数の和:270174

約数の個数: 28

約数和(自身を含む): 205860396

約数和(自身を除く): 119410156

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 270157, 540314, 1080628, 1350785, 2161256, 2701570, 4322512, 5403140, 8645024, 10806280, 17290048, 21612560, 43225120, 86450240]

約数ペア:

[(1, 86450240), (2, 43225120), (4, 21612560), (5, 17290048), (8, 10806280), (10, 8645024), (16, 5403140), (20, 4322512), (32, 2701570), (40, 2161256), (64, 1350785), (80, 1080628), (160, 540314), (320, 270157)]