54649720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:808

約数の個数: 64

約数和(自身を含む): 128822400

約数和(自身を除く): 74172680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 47, 82, 94, 164, 188, 205, 235, 328, 376, 410, 470, 709, 820, 940, 1418, 1640, 1880, 1927, 2836, 3545, 3854, 5672, 7090, 7708, 9635, 14180, 15416, 19270, 28360, 29069, 33323, 38540, 58138, 66646, 77080, 116276, 133292, 145345, 166615, 232552, 266584, 290690, 333230, 581380, 666460, 1162760, 1332920, 1366243, 2732486, 5464972, 6831215, 10929944, 13662430, 27324860, 54649720]

約数ペア:

[(1, 54649720), (2, 27324860), (4, 13662430), (5, 10929944), (8, 6831215), (10, 5464972), (20, 2732486), (40, 1366243), (41, 1332920), (47, 1162760), (82, 666460), (94, 581380), (164, 333230), (188, 290690), (205, 266584), (235, 232552), (328, 166615), (376, 145345), (410, 133292), (470, 116276), (709, 77080), (820, 66646), (940, 58138), (1418, 38540), (1640, 33323), (1880, 29069), (1927, 28360), (2836, 19270), (3545, 15416), (3854, 14180), (5672, 9635), (7090, 7708)]