56268520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18269}}^1$

素因数の和:18298

約数の個数: 64

約数和(自身を含む): 157852800

約数和(自身を除く): 101584280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 18269, 36538, 73076, 91345, 127883, 146152, 182690, 200959, 255766, 365380, 401918, 511532, 639415, 730760, 803836, 1004795, 1023064, 1278830, 1406713, 1607672, 2009590, 2557660, 2813426, 4019180, 5115320, 5626852, 7033565, 8038360, 11253704, 14067130, 28134260, 56268520]

約数ペア:

[(1, 56268520), (2, 28134260), (4, 14067130), (5, 11253704), (7, 8038360), (8, 7033565), (10, 5626852), (11, 5115320), (14, 4019180), (20, 2813426), (22, 2557660), (28, 2009590), (35, 1607672), (40, 1406713), (44, 1278830), (55, 1023064), (56, 1004795), (70, 803836), (77, 730760), (88, 639415), (110, 511532), (140, 401918), (154, 365380), (220, 255766), (280, 200959), (308, 182690), (385, 146152), (440, 127883), (616, 91345), (770, 73076), (1540, 36538), (3080, 18269)]