55721960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3373}}^1$

素因数の和:3450

約数の個数: 64

約数和(自身を含む): 145756800

約数和(自身を除く): 90034840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 3373, 4130, 6746, 8260, 13492, 16520, 16865, 23611, 26984, 33730, 47222, 67460, 94444, 118055, 134920, 188888, 199007, 236110, 398014, 472220, 796028, 944440, 995035, 1393049, 1592056, 1990070, 2786098, 3980140, 5572196, 6965245, 7960280, 11144392, 13930490, 27860980, 55721960]

約数ペア:

[(1, 55721960), (2, 27860980), (4, 13930490), (5, 11144392), (7, 7960280), (8, 6965245), (10, 5572196), (14, 3980140), (20, 2786098), (28, 1990070), (35, 1592056), (40, 1393049), (56, 995035), (59, 944440), (70, 796028), (118, 472220), (140, 398014), (236, 236110), (280, 199007), (295, 188888), (413, 134920), (472, 118055), (590, 94444), (826, 67460), (1180, 47222), (1652, 33730), (2065, 26984), (2360, 23611), (3304, 16865), (3373, 16520), (4130, 13492), (6746, 8260)]