168712240

素因数分解:

$2^4\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1933}}^1$

素因数の和:3037

約数の個数: 40

約数和(自身を含む): 392818608

約数和(自身を除く): 224106368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1091, 1933, 2182, 3866, 4364, 5455, 7732, 8728, 9665, 10910, 15464, 17456, 19330, 21820, 30928, 38660, 43640, 77320, 87280, 154640, 2108903, 4217806, 8435612, 10544515, 16871224, 21089030, 33742448, 42178060, 84356120, 168712240]

約数ペア:

[(1, 168712240), (2, 84356120), (4, 42178060), (5, 33742448), (8, 21089030), (10, 16871224), (16, 10544515), (20, 8435612), (40, 4217806), (80, 2108903), (1091, 154640), (1933, 87280), (2182, 77320), (3866, 43640), (4364, 38660), (5455, 30928), (7732, 21820), (8728, 19330), (9665, 17456), (10910, 15464)]