40480970

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{29123}}^1$

素因数の和:29269

約数の個数: 16

約数和(自身を含む): 73392480

約数和(自身を除く): 32911510

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 29123, 58246, 145615, 291230, 4048097, 8096194, 20240485, 40480970]

約数ペア:

[(1, 40480970), (2, 20240485), (5, 8096194), (10, 4048097), (139, 291230), (278, 145615), (695, 58246), (1390, 29123)]