80700004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{547}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 176762880

約数和(自身を除く): 96062876

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 479, 547, 958, 1094, 1916, 2188, 3353, 3829, 5269, 6017, 6706, 7658, 10538, 12034, 13412, 15316, 21076, 24068, 36883, 42119, 73766, 84238, 147532, 168476, 262013, 524026, 1048052, 1834091, 2882143, 3668182, 5764286, 7336364, 11528572, 20175001, 40350002, 80700004]

約数ペア:

[(1, 80700004), (2, 40350002), (4, 20175001), (7, 11528572), (11, 7336364), (14, 5764286), (22, 3668182), (28, 2882143), (44, 1834091), (77, 1048052), (154, 524026), (308, 262013), (479, 168476), (547, 147532), (958, 84238), (1094, 73766), (1916, 42119), (2188, 36883), (3353, 24068), (3829, 21076), (5269, 15316), (6017, 13412), (6706, 12034), (7658, 10538)]