56556040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{449}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 132192000

約数和(自身を除く): 75635960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 67, 94, 134, 188, 235, 268, 335, 376, 449, 470, 536, 670, 898, 940, 1340, 1796, 1880, 2245, 2680, 3149, 3592, 4490, 6298, 8980, 12596, 15745, 17960, 21103, 25192, 30083, 31490, 42206, 60166, 62980, 84412, 105515, 120332, 125960, 150415, 168824, 211030, 240664, 300830, 422060, 601660, 844120, 1203320, 1413901, 2827802, 5655604, 7069505, 11311208, 14139010, 28278020, 56556040]

約数ペア:

[(1, 56556040), (2, 28278020), (4, 14139010), (5, 11311208), (8, 7069505), (10, 5655604), (20, 2827802), (40, 1413901), (47, 1203320), (67, 844120), (94, 601660), (134, 422060), (188, 300830), (235, 240664), (268, 211030), (335, 168824), (376, 150415), (449, 125960), (470, 120332), (536, 105515), (670, 84412), (898, 62980), (940, 60166), (1340, 42206), (1796, 31490), (1880, 30083), (2245, 25192), (2680, 21103), (3149, 17960), (3592, 15745), (4490, 12596), (6298, 8980)]