82080460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53299}}^1$

素因数の和:53326

約数の個数: 48

約数和(自身を含む): 214905600

約数和(自身を除く): 132825140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 53299, 106598, 213196, 266495, 373093, 532990, 586289, 746186, 1065980, 1172578, 1492372, 1865465, 2345156, 2931445, 3730930, 4104023, 5862890, 7461860, 8208046, 11725780, 16416092, 20520115, 41040230, 82080460]

約数ペア:

[(1, 82080460), (2, 41040230), (4, 20520115), (5, 16416092), (7, 11725780), (10, 8208046), (11, 7461860), (14, 5862890), (20, 4104023), (22, 3730930), (28, 2931445), (35, 2345156), (44, 1865465), (55, 1492372), (70, 1172578), (77, 1065980), (110, 746186), (140, 586289), (154, 532990), (220, 373093), (308, 266495), (385, 213196), (770, 106598), (1540, 53299)]