16032880

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1873}}^1$

素因数の和:1993

約数の個数: 40

約数和(自身を含む): 37644912

約数和(自身を除く): 21612032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 1873, 2140, 3746, 4280, 7492, 8560, 9365, 14984, 18730, 29968, 37460, 74920, 149840, 200411, 400822, 801644, 1002055, 1603288, 2004110, 3206576, 4008220, 8016440, 16032880]

約数ペア:

[(1, 16032880), (2, 8016440), (4, 4008220), (5, 3206576), (8, 2004110), (10, 1603288), (16, 1002055), (20, 801644), (40, 400822), (80, 200411), (107, 149840), (214, 74920), (428, 37460), (535, 29968), (856, 18730), (1070, 14984), (1712, 9365), (1873, 8560), (2140, 7492), (3746, 4280)]