50057840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1259}}^1$

素因数の和:1350

約数の個数: 80

約数和(自身を含む): 134991360

約数和(自身を除く): 84933520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1259, 1420, 1988, 2485, 2518, 2840, 3976, 4970, 5036, 5680, 6295, 7952, 8813, 9940, 10072, 12590, 17626, 19880, 20144, 25180, 35252, 39760, 44065, 50360, 70504, 88130, 89389, 100720, 141008, 176260, 178778, 352520, 357556, 446945, 625723, 705040, 715112, 893890, 1251446, 1430224, 1787780, 2502892, 3128615, 3575560, 5005784, 6257230, 7151120, 10011568, 12514460, 25028920, 50057840]

約数ペア:

[(1, 50057840), (2, 25028920), (4, 12514460), (5, 10011568), (7, 7151120), (8, 6257230), (10, 5005784), (14, 3575560), (16, 3128615), (20, 2502892), (28, 1787780), (35, 1430224), (40, 1251446), (56, 893890), (70, 715112), (71, 705040), (80, 625723), (112, 446945), (140, 357556), (142, 352520), (280, 178778), (284, 176260), (355, 141008), (497, 100720), (560, 89389), (568, 88130), (710, 70504), (994, 50360), (1136, 44065), (1259, 39760), (1420, 35252), (1988, 25180), (2485, 20144), (2518, 19880), (2840, 17626), (3976, 12590), (4970, 10072), (5036, 9940), (5680, 8813), (6295, 7952)]