80007554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{36007}}^1$

素因数の和:36121

約数の個数: 16

約数和(自身を含む): 132221376

約数和(自身を除く): 52213822

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 36007, 72014, 396077, 792154, 3636707, 7273414, 40003777, 80007554]

約数ペア:

[(1, 80007554), (2, 40003777), (11, 7273414), (22, 3636707), (101, 792154), (202, 396077), (1111, 72014), (2222, 36007)]