50307440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1494

約数の個数: 80

約数和(自身を含む): 128563200

約数和(自身を除く): 78255760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1439, 1520, 1748, 1840, 2185, 2878, 3496, 4370, 5756, 6992, 7195, 8740, 11512, 14390, 17480, 23024, 27341, 28780, 33097, 34960, 54682, 57560, 66194, 109364, 115120, 132388, 136705, 165485, 218728, 264776, 273410, 330970, 437456, 529552, 546820, 628843, 661940, 1093640, 1257686, 1323880, 2187280, 2515372, 2647760, 3144215, 5030744, 6288430, 10061488, 12576860, 25153720, 50307440]

約数ペア:

[(1, 50307440), (2, 25153720), (4, 12576860), (5, 10061488), (8, 6288430), (10, 5030744), (16, 3144215), (19, 2647760), (20, 2515372), (23, 2187280), (38, 1323880), (40, 1257686), (46, 1093640), (76, 661940), (80, 628843), (92, 546820), (95, 529552), (115, 437456), (152, 330970), (184, 273410), (190, 264776), (230, 218728), (304, 165485), (368, 136705), (380, 132388), (437, 115120), (460, 109364), (760, 66194), (874, 57560), (920, 54682), (1439, 34960), (1520, 33097), (1748, 28780), (1840, 27341), (2185, 23024), (2878, 17480), (3496, 14390), (4370, 11512), (5756, 8740), (6992, 7195)]