40360040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 112492800

約数和(自身を除く): 72132760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 61, 68, 70, 85, 119, 122, 136, 139, 140, 170, 238, 244, 278, 280, 305, 340, 427, 476, 488, 556, 595, 610, 680, 695, 854, 952, 973, 1037, 1112, 1190, 1220, 1390, 1708, 1946, 2074, 2135, 2363, 2380, 2440, 2780, 3416, 3892, 4148, 4270, 4726, 4760, 4865, 5185, 5560, 7259, 7784, 8296, 8479, 8540, 9452, 9730, 10370, 11815, 14518, 16541, 16958, 17080, 18904, 19460, 20740, 23630, 29036, 33082, 33916, 36295, 38920, 41480, 42395, 47260, 58072, 59353, 66164, 67832, 72590, 82705, 84790, 94520, 118706, 132328, 144143, 145180, 165410, 169580, 237412, 288286, 290360, 296765, 330820, 339160, 474824, 576572, 593530, 661640, 720715, 1009001, 1153144, 1187060, 1441430, 2018002, 2374120, 2882860, 4036004, 5045005, 5765720, 8072008, 10090010, 20180020, 40360040]

約数ペア:

[(1, 40360040), (2, 20180020), (4, 10090010), (5, 8072008), (7, 5765720), (8, 5045005), (10, 4036004), (14, 2882860), (17, 2374120), (20, 2018002), (28, 1441430), (34, 1187060), (35, 1153144), (40, 1009001), (56, 720715), (61, 661640), (68, 593530), (70, 576572), (85, 474824), (119, 339160), (122, 330820), (136, 296765), (139, 290360), (140, 288286), (170, 237412), (238, 169580), (244, 165410), (278, 145180), (280, 144143), (305, 132328), (340, 118706), (427, 94520), (476, 84790), (488, 82705), (556, 72590), (595, 67832), (610, 66164), (680, 59353), (695, 58072), (854, 47260), (952, 42395), (973, 41480), (1037, 38920), (1112, 36295), (1190, 33916), (1220, 33082), (1390, 29036), (1708, 23630), (1946, 20740), (2074, 19460), (2135, 18904), (2363, 17080), (2380, 16958), (2440, 16541), (2780, 14518), (3416, 11815), (3892, 10370), (4148, 9730), (4270, 9452), (4726, 8540), (4760, 8479), (4865, 8296), (5185, 7784), (5560, 7259)]