40411120

素因数分解:

$2^4\times 5^1\times {\mathrm{505139}}^1$

素因数の和:505152

約数の個数: 20

約数和(自身を含む): 93956040

約数和(自身を除く): 53544920

約数列:

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

約数ペア:

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