16957040

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1669}}^1$

素因数の和:1809

約数の個数: 40

約数和(自身を含む): 39759360

約数和(自身を除く): 22802320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 1669, 2032, 2540, 3338, 5080, 6676, 8345, 10160, 13352, 16690, 26704, 33380, 66760, 133520, 211963, 423926, 847852, 1059815, 1695704, 2119630, 3391408, 4239260, 8478520, 16957040]

約数ペア:

[(1, 16957040), (2, 8478520), (4, 4239260), (5, 3391408), (8, 2119630), (10, 1695704), (16, 1059815), (20, 847852), (40, 423926), (80, 211963), (127, 133520), (254, 66760), (508, 33380), (635, 26704), (1016, 16690), (1270, 13352), (1669, 10160), (2032, 8345), (2540, 6676), (3338, 5080)]