8828120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{769}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 23284800

約数和(自身を除く): 14456680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 769, 820, 1148, 1435, 1538, 1640, 2296, 2870, 3076, 3845, 5383, 5740, 6152, 7690, 10766, 11480, 15380, 21532, 26915, 30760, 31529, 43064, 53830, 63058, 107660, 126116, 157645, 215320, 220703, 252232, 315290, 441406, 630580, 882812, 1103515, 1261160, 1765624, 2207030, 4414060, 8828120]

約数ペア:

[(1, 8828120), (2, 4414060), (4, 2207030), (5, 1765624), (7, 1261160), (8, 1103515), (10, 882812), (14, 630580), (20, 441406), (28, 315290), (35, 252232), (40, 220703), (41, 215320), (56, 157645), (70, 126116), (82, 107660), (140, 63058), (164, 53830), (205, 43064), (280, 31529), (287, 30760), (328, 26915), (410, 21532), (574, 15380), (769, 11480), (820, 10766), (1148, 7690), (1435, 6152), (1538, 5740), (1640, 5383), (2296, 3845), (2870, 3076)]