12621625760

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{621143}}^1$

素因数の和:621285

約数の個数: 48

約数和(自身を含む): 30053431296

約数和(自身を除く): 17431805536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 621143, 1242286, 2484572, 3105715, 4969144, 6211430, 9938288, 12422860, 19876576, 24845720, 49691440, 78885161, 99382880, 157770322, 315540644, 394425805, 631081288, 788851610, 1262162576, 1577703220, 2524325152, 3155406440, 6310812880, 12621625760]

約数ペア:

[(1, 12621625760), (2, 6310812880), (4, 3155406440), (5, 2524325152), (8, 1577703220), (10, 1262162576), (16, 788851610), (20, 631081288), (32, 394425805), (40, 315540644), (80, 157770322), (127, 99382880), (160, 78885161), (254, 49691440), (508, 24845720), (635, 19876576), (1016, 12422860), (1270, 9938288), (2032, 6211430), (2540, 4969144), (4064, 3105715), (5080, 2484572), (10160, 1242286), (20320, 621143)]