16807400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4423}}^1$

素因数の和:4458

約数の個数: 48

約数和(自身を含む): 41143200

約数和(自身を除く): 24335800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 4423, 8846, 17692, 22115, 35384, 44230, 84037, 88460, 110575, 168074, 176920, 221150, 336148, 420185, 442300, 672296, 840370, 884600, 1680740, 2100925, 3361480, 4201850, 8403700, 16807400]

約数ペア:

[(1, 16807400), (2, 8403700), (4, 4201850), (5, 3361480), (8, 2100925), (10, 1680740), (19, 884600), (20, 840370), (25, 672296), (38, 442300), (40, 420185), (50, 336148), (76, 221150), (95, 176920), (100, 168074), (152, 110575), (190, 88460), (200, 84037), (380, 44230), (475, 35384), (760, 22115), (950, 17692), (1900, 8846), (3800, 4423)]