26993680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 78566400

約数和(自身を除く): 51572720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 43, 56, 59, 70, 76, 80, 86, 95, 112, 118, 133, 140, 152, 172, 190, 215, 236, 266, 280, 295, 301, 304, 344, 380, 413, 430, 472, 532, 560, 590, 602, 665, 688, 760, 817, 826, 860, 944, 1064, 1121, 1180, 1204, 1330, 1505, 1520, 1634, 1652, 1720, 2065, 2128, 2242, 2360, 2408, 2537, 2660, 3010, 3268, 3304, 3440, 4085, 4130, 4484, 4720, 4816, 5074, 5320, 5605, 5719, 6020, 6536, 6608, 7847, 8170, 8260, 8968, 10148, 10640, 11210, 11438, 12040, 12685, 13072, 15694, 16340, 16520, 17759, 17936, 20296, 22420, 22876, 24080, 25370, 28595, 31388, 32680, 33040, 35518, 39235, 40592, 44840, 45752, 48203, 50740, 57190, 62776, 65360, 71036, 78470, 88795, 89680, 91504, 96406, 101480, 114380, 125552, 142072, 156940, 177590, 192812, 202960, 228760, 241015, 284144, 313880, 337421, 355180, 385624, 457520, 482030, 627760, 674842, 710360, 771248, 964060, 1349684, 1420720, 1687105, 1928120, 2699368, 3374210, 3856240, 5398736, 6748420, 13496840, 26993680]

約数ペア:

[(1, 26993680), (2, 13496840), (4, 6748420), (5, 5398736), (7, 3856240), (8, 3374210), (10, 2699368), (14, 1928120), (16, 1687105), (19, 1420720), (20, 1349684), (28, 964060), (35, 771248), (38, 710360), (40, 674842), (43, 627760), (56, 482030), (59, 457520), (70, 385624), (76, 355180), (80, 337421), (86, 313880), (95, 284144), (112, 241015), (118, 228760), (133, 202960), (140, 192812), (152, 177590), (172, 156940), (190, 142072), (215, 125552), (236, 114380), (266, 101480), (280, 96406), (295, 91504), (301, 89680), (304, 88795), (344, 78470), (380, 71036), (413, 65360), (430, 62776), (472, 57190), (532, 50740), (560, 48203), (590, 45752), (602, 44840), (665, 40592), (688, 39235), (760, 35518), (817, 33040), (826, 32680), (860, 31388), (944, 28595), (1064, 25370), (1121, 24080), (1180, 22876), (1204, 22420), (1330, 20296), (1505, 17936), (1520, 17759), (1634, 16520), (1652, 16340), (1720, 15694), (2065, 13072), (2128, 12685), (2242, 12040), (2360, 11438), (2408, 11210), (2537, 10640), (2660, 10148), (3010, 8968), (3268, 8260), (3304, 8170), (3440, 7847), (4085, 6608), (4130, 6536), (4484, 6020), (4720, 5719), (4816, 5605), (5074, 5320)]