87033040

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2713}}^1$

素因数の和:3127

約数の個数: 40

約数和(自身を含む): 202931208

約数和(自身を除く): 115898168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 2713, 3208, 4010, 5426, 6416, 8020, 10852, 13565, 16040, 21704, 27130, 32080, 43408, 54260, 108520, 217040, 1087913, 2175826, 4351652, 5439565, 8703304, 10879130, 17406608, 21758260, 43516520, 87033040]

約数ペア:

[(1, 87033040), (2, 43516520), (4, 21758260), (5, 17406608), (8, 10879130), (10, 8703304), (16, 5439565), (20, 4351652), (40, 2175826), (80, 1087913), (401, 217040), (802, 108520), (1604, 54260), (2005, 43408), (2713, 32080), (3208, 27130), (4010, 21704), (5426, 16040), (6416, 13565), (8020, 10852)]