16302040

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3739}}^1$

素因数の和:3859

約数の個数: 32

約数和(自身を含む): 37026000

約数和(自身を除く): 20723960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 3739, 4360, 7478, 14956, 18695, 29912, 37390, 74780, 149560, 407551, 815102, 1630204, 2037755, 3260408, 4075510, 8151020, 16302040]

約数ペア:

[(1, 16302040), (2, 8151020), (4, 4075510), (5, 3260408), (8, 2037755), (10, 1630204), (20, 815102), (40, 407551), (109, 149560), (218, 74780), (436, 37390), (545, 29912), (872, 18695), (1090, 14956), (2180, 7478), (3739, 4360)]