85278350

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{20549}}^1$

素因数の和:20644

約数の個数: 24

約数和(自身を含む): 160536600

約数和(自身を除く): 75258250

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 20549, 41098, 102745, 205490, 513725, 1027450, 1705567, 3411134, 8527835, 17055670, 42639175, 85278350]

約数ペア:

[(1, 85278350), (2, 42639175), (5, 17055670), (10, 8527835), (25, 3411134), (50, 1705567), (83, 1027450), (166, 513725), (415, 205490), (830, 102745), (2075, 41098), (4150, 20549)]