145812080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{95929}}^1$

素因数の和:95961

約数の個数: 40

約数和(自身を含む): 356859600

約数和(自身を除く): 211047520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 95929, 191858, 383716, 479645, 767432, 959290, 1534864, 1822651, 1918580, 3645302, 3837160, 7290604, 7674320, 9113255, 14581208, 18226510, 29162416, 36453020, 72906040, 145812080]

約数ペア:

[(1, 145812080), (2, 72906040), (4, 36453020), (5, 29162416), (8, 18226510), (10, 14581208), (16, 9113255), (19, 7674320), (20, 7290604), (38, 3837160), (40, 3645302), (76, 1918580), (80, 1822651), (95, 1534864), (152, 959290), (190, 767432), (304, 479645), (380, 383716), (760, 191858), (1520, 95929)]