16888960

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2399}}^1$

素因数の和:2429

約数の個数: 64

約数和(自身を含む): 44064000

約数和(自身を除く): 27175040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 2399, 3520, 4798, 7040, 9596, 11995, 19192, 23990, 26389, 38384, 47980, 52778, 76768, 95960, 105556, 131945, 153536, 191920, 211112, 263890, 307072, 383840, 422224, 527780, 767680, 844448, 1055560, 1535360, 1688896, 2111120, 3377792, 4222240, 8444480, 16888960]

約数ペア:

[(1, 16888960), (2, 8444480), (4, 4222240), (5, 3377792), (8, 2111120), (10, 1688896), (11, 1535360), (16, 1055560), (20, 844448), (22, 767680), (32, 527780), (40, 422224), (44, 383840), (55, 307072), (64, 263890), (80, 211112), (88, 191920), (110, 153536), (128, 131945), (160, 105556), (176, 95960), (220, 76768), (320, 52778), (352, 47980), (440, 38384), (640, 26389), (704, 23990), (880, 19192), (1408, 11995), (1760, 9596), (2399, 7040), (3520, 4798)]