2648209280

素因数分解:

$2^7\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{2591}}^1$

素因数の和:4207

約数の個数: 64

約数和(自身を含む): 6337284480

約数和(自身を除く): 3689075200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1597, 2591, 3194, 5182, 6388, 7985, 10364, 12776, 12955, 15970, 20728, 25552, 25910, 31940, 41456, 51104, 51820, 63880, 82912, 102208, 103640, 127760, 165824, 204416, 207280, 255520, 331648, 414560, 511040, 829120, 1022080, 1658240, 4137827, 8275654, 16551308, 20689135, 33102616, 41378270, 66205232, 82756540, 132410464, 165513080, 264820928, 331026160, 529641856, 662052320, 1324104640, 2648209280]

約数ペア:

[(1, 2648209280), (2, 1324104640), (4, 662052320), (5, 529641856), (8, 331026160), (10, 264820928), (16, 165513080), (20, 132410464), (32, 82756540), (40, 66205232), (64, 41378270), (80, 33102616), (128, 20689135), (160, 16551308), (320, 8275654), (640, 4137827), (1597, 1658240), (2591, 1022080), (3194, 829120), (5182, 511040), (6388, 414560), (7985, 331648), (10364, 255520), (12776, 207280), (12955, 204416), (15970, 165824), (20728, 127760), (25552, 103640), (25910, 102208), (31940, 82912), (41456, 63880), (51104, 51820)]