141730040

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{8221}}^1$

素因数の和:8663

約数の個数: 32

約数和(自身を含む): 319671360

約数和(自身を除く): 177941320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3448, 4310, 8221, 8620, 16442, 17240, 32884, 41105, 65768, 82210, 164420, 328840, 3543251, 7086502, 14173004, 17716255, 28346008, 35432510, 70865020, 141730040]

約数ペア:

[(1, 141730040), (2, 70865020), (4, 35432510), (5, 28346008), (8, 17716255), (10, 14173004), (20, 7086502), (40, 3543251), (431, 328840), (862, 164420), (1724, 82210), (2155, 65768), (3448, 41105), (4310, 32884), (8221, 17240), (8620, 16442)]