16827440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 45235200

約数和(自身を除く): 28407760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 151, 199, 280, 302, 398, 560, 604, 755, 796, 995, 1057, 1208, 1393, 1510, 1592, 1990, 2114, 2416, 2786, 3020, 3184, 3980, 4228, 5285, 5572, 6040, 6965, 7960, 8456, 10570, 11144, 12080, 13930, 15920, 16912, 21140, 22288, 27860, 30049, 42280, 55720, 60098, 84560, 111440, 120196, 150245, 210343, 240392, 300490, 420686, 480784, 600980, 841372, 1051715, 1201960, 1682744, 2103430, 2403920, 3365488, 4206860, 8413720, 16827440]

約数ペア:

[(1, 16827440), (2, 8413720), (4, 4206860), (5, 3365488), (7, 2403920), (8, 2103430), (10, 1682744), (14, 1201960), (16, 1051715), (20, 841372), (28, 600980), (35, 480784), (40, 420686), (56, 300490), (70, 240392), (80, 210343), (112, 150245), (140, 120196), (151, 111440), (199, 84560), (280, 60098), (302, 55720), (398, 42280), (560, 30049), (604, 27860), (755, 22288), (796, 21140), (995, 16912), (1057, 15920), (1208, 13930), (1393, 12080), (1510, 11144), (1592, 10570), (1990, 8456), (2114, 7960), (2416, 6965), (2786, 6040), (3020, 5572), (3184, 5285), (3980, 4228)]