16956520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2633}}^1$

素因数の和:2674

約数の個数: 64

約数和(自身を含む): 45515520

約数和(自身を除く): 28559000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 2633, 3220, 5266, 6440, 10532, 13165, 18431, 21064, 26330, 36862, 52660, 60559, 73724, 92155, 105320, 121118, 147448, 184310, 242236, 302795, 368620, 423913, 484472, 605590, 737240, 847826, 1211180, 1695652, 2119565, 2422360, 3391304, 4239130, 8478260, 16956520]

約数ペア:

[(1, 16956520), (2, 8478260), (4, 4239130), (5, 3391304), (7, 2422360), (8, 2119565), (10, 1695652), (14, 1211180), (20, 847826), (23, 737240), (28, 605590), (35, 484472), (40, 423913), (46, 368620), (56, 302795), (70, 242236), (92, 184310), (115, 147448), (140, 121118), (161, 105320), (184, 92155), (230, 73724), (280, 60559), (322, 52660), (460, 36862), (644, 26330), (805, 21064), (920, 18431), (1288, 13165), (1610, 10532), (2633, 6440), (3220, 5266)]