55615360

素因数分解:

$2^7\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1383

約数の個数: 64

約数和(自身を含む): 135043920

約数和(自身を除く): 79428560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 268, 320, 335, 536, 640, 670, 1072, 1297, 1340, 2144, 2594, 2680, 4288, 5188, 5360, 6485, 8576, 10376, 10720, 12970, 20752, 21440, 25940, 41504, 42880, 51880, 83008, 86899, 103760, 166016, 173798, 207520, 347596, 415040, 434495, 695192, 830080, 868990, 1390384, 1737980, 2780768, 3475960, 5561536, 6951920, 11123072, 13903840, 27807680, 55615360]

約数ペア:

[(1, 55615360), (2, 27807680), (4, 13903840), (5, 11123072), (8, 6951920), (10, 5561536), (16, 3475960), (20, 2780768), (32, 1737980), (40, 1390384), (64, 868990), (67, 830080), (80, 695192), (128, 434495), (134, 415040), (160, 347596), (268, 207520), (320, 173798), (335, 166016), (536, 103760), (640, 86899), (670, 83008), (1072, 51880), (1297, 42880), (1340, 41504), (2144, 25940), (2594, 21440), (2680, 20752), (4288, 12970), (5188, 10720), (5360, 10376), (6485, 8576)]