1515804040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1994479}}^1$

素因数の和:1994509

約数の個数: 32

約数和(自身を含む): 3590064000

約数和(自身を除く): 2074259960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1994479, 3988958, 7977916, 9972395, 15955832, 19944790, 37895101, 39889580, 75790202, 79779160, 151580404, 189475505, 303160808, 378951010, 757902020, 1515804040]

約数ペア:

[(1, 1515804040), (2, 757902020), (4, 378951010), (5, 303160808), (8, 189475505), (10, 151580404), (19, 79779160), (20, 75790202), (38, 39889580), (40, 37895101), (76, 19944790), (95, 15955832), (152, 9972395), (190, 7977916), (380, 3988958), (760, 1994479)]