55414920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41981}}^1$

素因数の和:42006

約数の個数: 64

約数和(自身を含む): 181362240

約数和(自身を除く): 125947320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 41981, 83962, 125943, 167924, 209905, 251886, 335848, 419810, 461791, 503772, 629715, 839620, 923582, 1007544, 1259430, 1385373, 1679240, 1847164, 2308955, 2518860, 2770746, 3694328, 4617910, 5037720, 5541492, 6926865, 9235820, 11082984, 13853730, 18471640, 27707460, 55414920]

約数ペア:

[(1, 55414920), (2, 27707460), (3, 18471640), (4, 13853730), (5, 11082984), (6, 9235820), (8, 6926865), (10, 5541492), (11, 5037720), (12, 4617910), (15, 3694328), (20, 2770746), (22, 2518860), (24, 2308955), (30, 1847164), (33, 1679240), (40, 1385373), (44, 1259430), (55, 1007544), (60, 923582), (66, 839620), (88, 629715), (110, 503772), (120, 461791), (132, 419810), (165, 335848), (220, 251886), (264, 209905), (330, 167924), (440, 125943), (660, 83962), (1320, 41981)]