27489520

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{251}}^1$

素因数の和:338

約数の個数: 60

約数和(自身を含む): 65948904

約数和(自身を除く): 38459384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 251, 296, 370, 502, 592, 740, 1004, 1255, 1369, 1480, 2008, 2510, 2738, 2960, 4016, 5020, 5476, 6845, 9287, 10040, 10952, 13690, 18574, 20080, 21904, 27380, 37148, 46435, 54760, 74296, 92870, 109520, 148592, 185740, 343619, 371480, 687238, 742960, 1374476, 1718095, 2748952, 3436190, 5497904, 6872380, 13744760, 27489520]

約数ペア:

[(1, 27489520), (2, 13744760), (4, 6872380), (5, 5497904), (8, 3436190), (10, 2748952), (16, 1718095), (20, 1374476), (37, 742960), (40, 687238), (74, 371480), (80, 343619), (148, 185740), (185, 148592), (251, 109520), (296, 92870), (370, 74296), (502, 54760), (592, 46435), (740, 37148), (1004, 27380), (1255, 21904), (1369, 20080), (1480, 18574), (2008, 13690), (2510, 10952), (2738, 10040), (2960, 9287), (4016, 6845), (5020, 5476)]