201858040

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{32143}}^1$

素因数の和:32311

約数の個数: 32

約数和(自身を含む): 457087680

約数和(自身を除く): 255229640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 32143, 64286, 128572, 160715, 257144, 321430, 642860, 1285720, 5046451, 10092902, 20185804, 25232255, 40371608, 50464510, 100929020, 201858040]

約数ペア:

[(1, 201858040), (2, 100929020), (4, 50464510), (5, 40371608), (8, 25232255), (10, 20185804), (20, 10092902), (40, 5046451), (157, 1285720), (314, 642860), (628, 321430), (785, 257144), (1256, 160715), (1570, 128572), (3140, 64286), (6280, 32143)]