38727520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:504

約数の個数: 96

約数和(自身を含む): 101056032

約数和(自身を除く): 62328512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 344, 416, 430, 433, 520, 559, 688, 860, 866, 1040, 1118, 1376, 1720, 1732, 2080, 2165, 2236, 2795, 3440, 3464, 4330, 4472, 5590, 5629, 6880, 6928, 8660, 8944, 11180, 11258, 13856, 17320, 17888, 18619, 22360, 22516, 28145, 34640, 37238, 44720, 45032, 56290, 69280, 74476, 89440, 90064, 93095, 112580, 148952, 180128, 186190, 225160, 242047, 297904, 372380, 450320, 484094, 595808, 744760, 900640, 968188, 1210235, 1489520, 1936376, 2420470, 2979040, 3872752, 4840940, 7745504, 9681880, 19363760, 38727520]

約数ペア:

[(1, 38727520), (2, 19363760), (4, 9681880), (5, 7745504), (8, 4840940), (10, 3872752), (13, 2979040), (16, 2420470), (20, 1936376), (26, 1489520), (32, 1210235), (40, 968188), (43, 900640), (52, 744760), (65, 595808), (80, 484094), (86, 450320), (104, 372380), (130, 297904), (160, 242047), (172, 225160), (208, 186190), (215, 180128), (260, 148952), (344, 112580), (416, 93095), (430, 90064), (433, 89440), (520, 74476), (559, 69280), (688, 56290), (860, 45032), (866, 44720), (1040, 37238), (1118, 34640), (1376, 28145), (1720, 22516), (1732, 22360), (2080, 18619), (2165, 17888), (2236, 17320), (2795, 13856), (3440, 11258), (3464, 11180), (4330, 8944), (4472, 8660), (5590, 6928), (5629, 6880)]