52160720

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 126688320

約数和(自身を除く): 74527600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 59, 80, 86, 118, 172, 215, 236, 257, 295, 344, 430, 472, 514, 590, 688, 860, 944, 1028, 1180, 1285, 1720, 2056, 2360, 2537, 2570, 3440, 4112, 4720, 5074, 5140, 10148, 10280, 11051, 12685, 15163, 20296, 20560, 22102, 25370, 30326, 40592, 44204, 50740, 55255, 60652, 75815, 88408, 101480, 110510, 121304, 151630, 176816, 202960, 221020, 242608, 303260, 442040, 606520, 652009, 884080, 1213040, 1304018, 2608036, 3260045, 5216072, 6520090, 10432144, 13040180, 26080360, 52160720]

約数ペア:

[(1, 52160720), (2, 26080360), (4, 13040180), (5, 10432144), (8, 6520090), (10, 5216072), (16, 3260045), (20, 2608036), (40, 1304018), (43, 1213040), (59, 884080), (80, 652009), (86, 606520), (118, 442040), (172, 303260), (215, 242608), (236, 221020), (257, 202960), (295, 176816), (344, 151630), (430, 121304), (472, 110510), (514, 101480), (590, 88408), (688, 75815), (860, 60652), (944, 55255), (1028, 50740), (1180, 44204), (1285, 40592), (1720, 30326), (2056, 25370), (2360, 22102), (2537, 20560), (2570, 20296), (3440, 15163), (4112, 12685), (4720, 11051), (5074, 10280), (5140, 10148)]