13189001920

素因数分解:

$2^6\times 5^1\times {\mathrm{751}}^1\times {\mathrm{54881}}^1$

素因数の和:55649

約数の個数: 56

約数和(自身を含む): 31448703168

約数和(自身を除く): 18259701248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 751, 1502, 3004, 3755, 6008, 7510, 12016, 15020, 24032, 30040, 48064, 54881, 60080, 109762, 120160, 219524, 240320, 274405, 439048, 548810, 878096, 1097620, 1756192, 2195240, 3512384, 4390480, 8780960, 17561920, 41215631, 82431262, 164862524, 206078155, 329725048, 412156310, 659450096, 824312620, 1318900192, 1648625240, 2637800384, 3297250480, 6594500960, 13189001920]

約数ペア:

[(1, 13189001920), (2, 6594500960), (4, 3297250480), (5, 2637800384), (8, 1648625240), (10, 1318900192), (16, 824312620), (20, 659450096), (32, 412156310), (40, 329725048), (64, 206078155), (80, 164862524), (160, 82431262), (320, 41215631), (751, 17561920), (1502, 8780960), (3004, 4390480), (3755, 3512384), (6008, 2195240), (7510, 1756192), (12016, 1097620), (15020, 878096), (24032, 548810), (30040, 439048), (48064, 274405), (54881, 240320), (60080, 219524), (109762, 120160)]