5519728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 40

約数和(自身を含む): 11467520

約数和(自身を除く): 5947792

約数列:

[1, 2, 4, 8, 16, 19, 38, 67, 76, 134, 152, 268, 271, 304, 536, 542, 1072, 1084, 1273, 2168, 2546, 4336, 5092, 5149, 10184, 10298, 18157, 20368, 20596, 36314, 41192, 72628, 82384, 145256, 290512, 344983, 689966, 1379932, 2759864, 5519728]

約数ペア:

[(1, 5519728), (2, 2759864), (4, 1379932), (8, 689966), (16, 344983), (19, 290512), (38, 145256), (67, 82384), (76, 72628), (134, 41192), (152, 36314), (268, 20596), (271, 20368), (304, 18157), (536, 10298), (542, 10184), (1072, 5149), (1084, 5092), (1273, 4336), (2168, 2546)]