86547440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4177}}^1$

素因数の和:4234

約数の個数: 80

約数和(自身を含む): 236240832

約数和(自身を除く): 149693392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 4177, 5180, 8354, 10360, 16708, 20720, 20885, 29239, 33416, 41770, 58478, 66832, 83540, 116956, 146195, 154549, 167080, 233912, 292390, 309098, 334160, 467824, 584780, 618196, 772745, 1081843, 1169560, 1236392, 1545490, 2163686, 2339120, 2472784, 3090980, 4327372, 5409215, 6181960, 8654744, 10818430, 12363920, 17309488, 21636860, 43273720, 86547440]

約数ペア:

[(1, 86547440), (2, 43273720), (4, 21636860), (5, 17309488), (7, 12363920), (8, 10818430), (10, 8654744), (14, 6181960), (16, 5409215), (20, 4327372), (28, 3090980), (35, 2472784), (37, 2339120), (40, 2163686), (56, 1545490), (70, 1236392), (74, 1169560), (80, 1081843), (112, 772745), (140, 618196), (148, 584780), (185, 467824), (259, 334160), (280, 309098), (296, 292390), (370, 233912), (518, 167080), (560, 154549), (592, 146195), (740, 116956), (1036, 83540), (1295, 66832), (1480, 58478), (2072, 41770), (2590, 33416), (2960, 29239), (4144, 20885), (4177, 20720), (5180, 16708), (8354, 10360)]