57652120

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7963}}^1$

素因数の和:8155

約数の個数: 32

約数和(自身を含む): 130450320

約数和(自身を除く): 72798200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 7963, 15926, 31852, 39815, 63704, 79630, 159260, 318520, 1441303, 2882606, 5765212, 7206515, 11530424, 14413030, 28826060, 57652120]

約数ペア:

[(1, 57652120), (2, 28826060), (4, 14413030), (5, 11530424), (8, 7206515), (10, 5765212), (20, 2882606), (40, 1441303), (181, 318520), (362, 159260), (724, 79630), (905, 63704), (1448, 39815), (1810, 31852), (3620, 15926), (7240, 7963)]