8901160

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1153}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 20148840

約数和(自身を除く): 11247680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1153, 1544, 1930, 2306, 3860, 4612, 5765, 7720, 9224, 11530, 23060, 46120, 222529, 445058, 890116, 1112645, 1780232, 2225290, 4450580, 8901160]

約数ペア:

[(1, 8901160), (2, 4450580), (4, 2225290), (5, 1780232), (8, 1112645), (10, 890116), (20, 445058), (40, 222529), (193, 46120), (386, 23060), (772, 11530), (965, 9224), (1153, 7720), (1544, 5765), (1930, 4612), (2306, 3860)]