38644760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12547}}^1$

素因数の和:12576

約数の個数: 64

約数和(自身を含む): 108414720

約数和(自身を除く): 69769960

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, 12547, 25094, 50188, 62735, 87829, 100376, 125470, 138017, 175658, 250940, 276034, 351316, 439145, 501880, 552068, 690085, 702632, 878290, 966119, 1104136, 1380170, 1756580, 1932238, 2760340, 3513160, 3864476, 4830595, 5520680, 7728952, 9661190, 19322380, 38644760]

約数ペア:

[(1, 38644760), (2, 19322380), (4, 9661190), (5, 7728952), (7, 5520680), (8, 4830595), (10, 3864476), (11, 3513160), (14, 2760340), (20, 1932238), (22, 1756580), (28, 1380170), (35, 1104136), (40, 966119), (44, 878290), (55, 702632), (56, 690085), (70, 552068), (77, 501880), (88, 439145), (110, 351316), (140, 276034), (154, 250940), (220, 175658), (280, 138017), (308, 125470), (385, 100376), (440, 87829), (616, 62735), (770, 50188), (1540, 25094), (3080, 12547)]