19935040

素因数分解:

$2^6\times 5^1\times {\mathrm{62297}}^1$

素因数の和:62314

約数の個数: 28

約数和(自身を含む): 47471076

約数和(自身を除く): 27536036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 62297, 124594, 249188, 311485, 498376, 622970, 996752, 1245940, 1993504, 2491880, 3987008, 4983760, 9967520, 19935040]

約数ペア:

[(1, 19935040), (2, 9967520), (4, 4983760), (5, 3987008), (8, 2491880), (10, 1993504), (16, 1245940), (20, 996752), (32, 622970), (40, 498376), (64, 311485), (80, 249188), (160, 124594), (320, 62297)]