53631280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:334

約数の個数: 80

約数和(自身を含む): 129929184

約数和(自身を除く): 76297904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 83, 164, 166, 197, 205, 328, 332, 394, 410, 415, 656, 664, 788, 820, 830, 985, 1328, 1576, 1640, 1660, 1970, 3152, 3280, 3320, 3403, 3940, 6640, 6806, 7880, 8077, 13612, 15760, 16154, 16351, 17015, 27224, 32308, 32702, 34030, 40385, 54448, 64616, 65404, 68060, 80770, 81755, 129232, 130808, 136120, 161540, 163510, 261616, 272240, 323080, 327020, 646160, 654040, 670391, 1308080, 1340782, 2681564, 3351955, 5363128, 6703910, 10726256, 13407820, 26815640, 53631280]

約数ペア:

[(1, 53631280), (2, 26815640), (4, 13407820), (5, 10726256), (8, 6703910), (10, 5363128), (16, 3351955), (20, 2681564), (40, 1340782), (41, 1308080), (80, 670391), (82, 654040), (83, 646160), (164, 327020), (166, 323080), (197, 272240), (205, 261616), (328, 163510), (332, 161540), (394, 136120), (410, 130808), (415, 129232), (656, 81755), (664, 80770), (788, 68060), (820, 65404), (830, 64616), (985, 54448), (1328, 40385), (1576, 34030), (1640, 32702), (1660, 32308), (1970, 27224), (3152, 17015), (3280, 16351), (3320, 16154), (3403, 15760), (3940, 13612), (6640, 8077), (6806, 7880)]