55191920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1471}}^1$

素因数の和:1558

約数の個数: 80

約数和(自身を含む): 148942848

約数和(自身を除く): 93750928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 469, 536, 560, 670, 938, 1072, 1340, 1471, 1876, 2345, 2680, 2942, 3752, 4690, 5360, 5884, 7355, 7504, 9380, 10297, 11768, 14710, 18760, 20594, 23536, 29420, 37520, 41188, 51485, 58840, 82376, 98557, 102970, 117680, 164752, 197114, 205940, 394228, 411880, 492785, 689899, 788456, 823760, 985570, 1379798, 1576912, 1971140, 2759596, 3449495, 3942280, 5519192, 6898990, 7884560, 11038384, 13797980, 27595960, 55191920]

約数ペア:

[(1, 55191920), (2, 27595960), (4, 13797980), (5, 11038384), (7, 7884560), (8, 6898990), (10, 5519192), (14, 3942280), (16, 3449495), (20, 2759596), (28, 1971140), (35, 1576912), (40, 1379798), (56, 985570), (67, 823760), (70, 788456), (80, 689899), (112, 492785), (134, 411880), (140, 394228), (268, 205940), (280, 197114), (335, 164752), (469, 117680), (536, 102970), (560, 98557), (670, 82376), (938, 58840), (1072, 51485), (1340, 41188), (1471, 37520), (1876, 29420), (2345, 23536), (2680, 20594), (2942, 18760), (3752, 14710), (4690, 11768), (5360, 10297), (5884, 9380), (7355, 7504)]