79985440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:434

約数の個数: 96

約数和(自身を含む): 201942720

約数和(自身を除く): 121957280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 83, 95, 152, 160, 166, 190, 304, 317, 332, 380, 415, 608, 634, 664, 760, 830, 1268, 1328, 1520, 1577, 1585, 1660, 2536, 2656, 3040, 3154, 3170, 3320, 5072, 6023, 6308, 6340, 6640, 7885, 10144, 12046, 12616, 12680, 13280, 15770, 24092, 25232, 25360, 26311, 30115, 31540, 48184, 50464, 50720, 52622, 60230, 63080, 96368, 105244, 120460, 126160, 131555, 192736, 210488, 240920, 252320, 263110, 420976, 481840, 499909, 526220, 841952, 963680, 999818, 1052440, 1999636, 2104880, 2499545, 3999272, 4209760, 4999090, 7998544, 9998180, 15997088, 19996360, 39992720, 79985440]

約数ペア:

[(1, 79985440), (2, 39992720), (4, 19996360), (5, 15997088), (8, 9998180), (10, 7998544), (16, 4999090), (19, 4209760), (20, 3999272), (32, 2499545), (38, 2104880), (40, 1999636), (76, 1052440), (80, 999818), (83, 963680), (95, 841952), (152, 526220), (160, 499909), (166, 481840), (190, 420976), (304, 263110), (317, 252320), (332, 240920), (380, 210488), (415, 192736), (608, 131555), (634, 126160), (664, 120460), (760, 105244), (830, 96368), (1268, 63080), (1328, 60230), (1520, 52622), (1577, 50720), (1585, 50464), (1660, 48184), (2536, 31540), (2656, 30115), (3040, 26311), (3154, 25360), (3170, 25232), (3320, 24092), (5072, 15770), (6023, 13280), (6308, 12680), (6340, 12616), (6640, 12046), (7885, 10144)]