39220720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6367}}^1$

素因数の和:6398

約数の個数: 80

約数和(自身を含む): 113707008

約数和(自身を除く): 74486288

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 6367, 12734, 25468, 31835, 44569, 50936, 63670, 70037, 89138, 101872, 127340, 140074, 178276, 222845, 254680, 280148, 350185, 356552, 445690, 490259, 509360, 560296, 700370, 713104, 891380, 980518, 1120592, 1400740, 1782760, 1961036, 2451295, 2801480, 3565520, 3922072, 4902590, 5602960, 7844144, 9805180, 19610360, 39220720]

約数ペア:

[(1, 39220720), (2, 19610360), (4, 9805180), (5, 7844144), (7, 5602960), (8, 4902590), (10, 3922072), (11, 3565520), (14, 2801480), (16, 2451295), (20, 1961036), (22, 1782760), (28, 1400740), (35, 1120592), (40, 980518), (44, 891380), (55, 713104), (56, 700370), (70, 560296), (77, 509360), (80, 490259), (88, 445690), (110, 356552), (112, 350185), (140, 280148), (154, 254680), (176, 222845), (220, 178276), (280, 140074), (308, 127340), (385, 101872), (440, 89138), (560, 70037), (616, 63670), (770, 50936), (880, 44569), (1232, 31835), (1540, 25468), (3080, 12734), (6160, 6367)]