16431440

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{701}}^1$

素因数の和:1007

約数の個数: 40

約数和(自身を含む): 38388168

約数和(自身を除く): 21956728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 701, 1172, 1402, 1465, 2344, 2804, 2930, 3505, 4688, 5608, 5860, 7010, 11216, 11720, 14020, 23440, 28040, 56080, 205393, 410786, 821572, 1026965, 1643144, 2053930, 3286288, 4107860, 8215720, 16431440]

約数ペア:

[(1, 16431440), (2, 8215720), (4, 4107860), (5, 3286288), (8, 2053930), (10, 1643144), (16, 1026965), (20, 821572), (40, 410786), (80, 205393), (293, 56080), (586, 28040), (701, 23440), (1172, 14020), (1402, 11720), (1465, 11216), (2344, 7010), (2804, 5860), (2930, 5608), (3505, 4688)]