551297920

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45337}}^1$

素因数の和:45375

約数の個数: 64

約数和(自身を含む): 1387342800

約数和(自身を除く): 836044880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 45337, 90674, 181348, 226685, 362696, 453370, 725392, 861403, 906740, 1450784, 1722806, 1813480, 2901568, 3445612, 3626960, 4307015, 5803136, 6891224, 7253920, 8614030, 13782448, 14507840, 17228060, 27564896, 29015680, 34456120, 55129792, 68912240, 110259584, 137824480, 275648960, 551297920]

約数ペア:

[(1, 551297920), (2, 275648960), (4, 137824480), (5, 110259584), (8, 68912240), (10, 55129792), (16, 34456120), (19, 29015680), (20, 27564896), (32, 17228060), (38, 14507840), (40, 13782448), (64, 8614030), (76, 7253920), (80, 6891224), (95, 5803136), (128, 4307015), (152, 3626960), (160, 3445612), (190, 2901568), (304, 1813480), (320, 1722806), (380, 1450784), (608, 906740), (640, 861403), (760, 725392), (1216, 453370), (1520, 362696), (2432, 226685), (3040, 181348), (6080, 90674), (12160, 45337)]