130576360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{171811}}^1$

素因数の和:171841

約数の個数: 32

約数和(自身を含む): 309261600

約数和(自身を除く): 178685240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 171811, 343622, 687244, 859055, 1374488, 1718110, 3264409, 3436220, 6528818, 6872440, 13057636, 16322045, 26115272, 32644090, 65288180, 130576360]

約数ペア:

[(1, 130576360), (2, 65288180), (4, 32644090), (5, 26115272), (8, 16322045), (10, 13057636), (19, 6872440), (20, 6528818), (38, 3436220), (40, 3264409), (76, 1718110), (95, 1374488), (152, 859055), (190, 687244), (380, 343622), (760, 171811)]