80822240

素因数分解:

$2^5\times 5^1\times {\mathrm{505139}}^1$

素因数の和:505154

約数の個数: 24

約数和(自身を含む): 190942920

約数和(自身を除く): 110120680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 505139, 1010278, 2020556, 2525695, 4041112, 5051390, 8082224, 10102780, 16164448, 20205560, 40411120, 80822240]

約数ペア:

[(1, 80822240), (2, 40411120), (4, 20205560), (5, 16164448), (8, 10102780), (10, 8082224), (16, 5051390), (20, 4041112), (32, 2525695), (40, 2020556), (80, 1010278), (160, 505139)]