16079920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{239}}^1$

素因数の和:310

約数の個数: 60

約数和(自身を含む): 38881440

約数和(自身を除く): 22801520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 239, 290, 464, 478, 580, 841, 956, 1160, 1195, 1682, 1912, 2320, 2390, 3364, 3824, 4205, 4780, 6728, 6931, 8410, 9560, 13456, 13862, 16820, 19120, 27724, 33640, 34655, 55448, 67280, 69310, 110896, 138620, 200999, 277240, 401998, 554480, 803996, 1004995, 1607992, 2009990, 3215984, 4019980, 8039960, 16079920]

約数ペア:

[(1, 16079920), (2, 8039960), (4, 4019980), (5, 3215984), (8, 2009990), (10, 1607992), (16, 1004995), (20, 803996), (29, 554480), (40, 401998), (58, 277240), (80, 200999), (116, 138620), (145, 110896), (232, 69310), (239, 67280), (290, 55448), (464, 34655), (478, 33640), (580, 27724), (841, 19120), (956, 16820), (1160, 13862), (1195, 13456), (1682, 9560), (1912, 8410), (2320, 6931), (2390, 6728), (3364, 4780), (3824, 4205)]