49619920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{88607}}^1$

素因数の和:88627

約数の個数: 40

約数和(自身を含む): 131848704

約数和(自身を除く): 82228784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 88607, 177214, 354428, 443035, 620249, 708856, 886070, 1240498, 1417712, 1772140, 2480996, 3101245, 3544280, 4961992, 6202490, 7088560, 9923984, 12404980, 24809960, 49619920]

約数ペア:

[(1, 49619920), (2, 24809960), (4, 12404980), (5, 9923984), (7, 7088560), (8, 6202490), (10, 4961992), (14, 3544280), (16, 3101245), (20, 2480996), (28, 1772140), (35, 1417712), (40, 1240498), (56, 886070), (70, 708856), (80, 620249), (112, 443035), (140, 354428), (280, 177214), (560, 88607)]