27917080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:476

約数の個数: 64

約数和(自身を含む): 66924000

約数和(自身を除く): 39006920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 109, 152, 190, 218, 337, 380, 436, 545, 674, 760, 872, 1090, 1348, 1685, 2071, 2180, 2696, 3370, 4142, 4360, 6403, 6740, 8284, 10355, 12806, 13480, 16568, 20710, 25612, 32015, 36733, 41420, 51224, 64030, 73466, 82840, 128060, 146932, 183665, 256120, 293864, 367330, 697927, 734660, 1395854, 1469320, 2791708, 3489635, 5583416, 6979270, 13958540, 27917080]

約数ペア:

[(1, 27917080), (2, 13958540), (4, 6979270), (5, 5583416), (8, 3489635), (10, 2791708), (19, 1469320), (20, 1395854), (38, 734660), (40, 697927), (76, 367330), (95, 293864), (109, 256120), (152, 183665), (190, 146932), (218, 128060), (337, 82840), (380, 73466), (436, 64030), (545, 51224), (674, 41420), (760, 36733), (872, 32015), (1090, 25612), (1348, 20710), (1685, 16568), (2071, 13480), (2180, 12806), (2696, 10355), (3370, 8284), (4142, 6740), (4360, 6403)]