54178720

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{6389}}^1$

素因数の和:6457

約数の個数: 48

約数和(自身を含む): 130432680

約数和(自身を除く): 76253960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 6389, 8480, 12778, 25556, 31945, 51112, 63890, 102224, 127780, 204448, 255560, 338617, 511120, 677234, 1022240, 1354468, 1693085, 2708936, 3386170, 5417872, 6772340, 10835744, 13544680, 27089360, 54178720]

約数ペア:

[(1, 54178720), (2, 27089360), (4, 13544680), (5, 10835744), (8, 6772340), (10, 5417872), (16, 3386170), (20, 2708936), (32, 1693085), (40, 1354468), (53, 1022240), (80, 677234), (106, 511120), (160, 338617), (212, 255560), (265, 204448), (424, 127780), (530, 102224), (848, 63890), (1060, 51112), (1696, 31945), (2120, 25556), (4240, 12778), (6389, 8480)]