54433720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 134511840

約数和(自身を除く): 80078120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 193, 220, 386, 440, 641, 772, 965, 1282, 1544, 1930, 2123, 2564, 3205, 3860, 4246, 5128, 6410, 7051, 7720, 8492, 10615, 12820, 14102, 16984, 21230, 25640, 28204, 35255, 42460, 56408, 70510, 84920, 123713, 141020, 247426, 282040, 494852, 618565, 989704, 1237130, 1360843, 2474260, 2721686, 4948520, 5443372, 6804215, 10886744, 13608430, 27216860, 54433720]

約数ペア:

[(1, 54433720), (2, 27216860), (4, 13608430), (5, 10886744), (8, 6804215), (10, 5443372), (11, 4948520), (20, 2721686), (22, 2474260), (40, 1360843), (44, 1237130), (55, 989704), (88, 618565), (110, 494852), (193, 282040), (220, 247426), (386, 141020), (440, 123713), (641, 84920), (772, 70510), (965, 56408), (1282, 42460), (1544, 35255), (1930, 28204), (2123, 25640), (2564, 21230), (3205, 16984), (3860, 14102), (4246, 12820), (5128, 10615), (6410, 8492), (7051, 7720)]