40732280

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4057}}^1$

素因数の和:4319

約数の個数: 32

約数和(自身を含む): 92035440

約数和(自身を除く): 51303160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 4057, 5020, 8114, 10040, 16228, 20285, 32456, 40570, 81140, 162280, 1018307, 2036614, 4073228, 5091535, 8146456, 10183070, 20366140, 40732280]

約数ペア:

[(1, 40732280), (2, 20366140), (4, 10183070), (5, 8146456), (8, 5091535), (10, 4073228), (20, 2036614), (40, 1018307), (251, 162280), (502, 81140), (1004, 40570), (1255, 32456), (2008, 20285), (2510, 16228), (4057, 10040), (5020, 8114)]