16509160

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1061}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 37276200

約数和(自身を除く): 20767040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 778, 1061, 1556, 1945, 2122, 3112, 3890, 4244, 5305, 7780, 8488, 10610, 15560, 21220, 42440, 412729, 825458, 1650916, 2063645, 3301832, 4127290, 8254580, 16509160]

約数ペア:

[(1, 16509160), (2, 8254580), (4, 4127290), (5, 3301832), (8, 2063645), (10, 1650916), (20, 825458), (40, 412729), (389, 42440), (778, 21220), (1061, 15560), (1556, 10610), (1945, 8488), (2122, 7780), (3112, 5305), (3890, 4244)]