40135448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3719}}^1$

素因数の和:3815

約数の個数: 32

約数和(自身を含む): 80352000

約数和(自身を除く): 40216552

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 3719, 5396, 7438, 10792, 14876, 29752, 70661, 141322, 264049, 282644, 528098, 565288, 1056196, 2112392, 5016931, 10033862, 20067724, 40135448]

約数ペア:

[(1, 40135448), (2, 20067724), (4, 10033862), (8, 5016931), (19, 2112392), (38, 1056196), (71, 565288), (76, 528098), (142, 282644), (152, 264049), (284, 141322), (568, 70661), (1349, 29752), (2698, 14876), (3719, 10792), (5396, 7438)]