39060760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 91238400

約数和(自身を除く): 52177640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 79, 94, 158, 188, 235, 263, 316, 376, 395, 470, 526, 632, 790, 940, 1052, 1315, 1580, 1880, 2104, 2630, 3160, 3713, 5260, 7426, 10520, 12361, 14852, 18565, 20777, 24722, 29704, 37130, 41554, 49444, 61805, 74260, 83108, 98888, 103885, 123610, 148520, 166216, 207770, 247220, 415540, 494440, 831080, 976519, 1953038, 3906076, 4882595, 7812152, 9765190, 19530380, 39060760]

約数ペア:

[(1, 39060760), (2, 19530380), (4, 9765190), (5, 7812152), (8, 4882595), (10, 3906076), (20, 1953038), (40, 976519), (47, 831080), (79, 494440), (94, 415540), (158, 247220), (188, 207770), (235, 166216), (263, 148520), (316, 123610), (376, 103885), (395, 98888), (470, 83108), (526, 74260), (632, 61805), (790, 49444), (940, 41554), (1052, 37130), (1315, 29704), (1580, 24722), (1880, 20777), (2104, 18565), (2630, 14852), (3160, 12361), (3713, 10520), (5260, 7426)]