49217920

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1451}}^1$

素因数の和:1523

約数の個数: 64

約数和(自身を含む): 119964240

約数和(自身を除く): 70746320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1451, 1696, 2120, 2902, 3392, 4240, 5804, 6784, 7255, 8480, 11608, 14510, 16960, 23216, 29020, 33920, 46432, 58040, 76903, 92864, 116080, 153806, 185728, 232160, 307612, 384515, 464320, 615224, 769030, 928640, 1230448, 1538060, 2460896, 3076120, 4921792, 6152240, 9843584, 12304480, 24608960, 49217920]

約数ペア:

[(1, 49217920), (2, 24608960), (4, 12304480), (5, 9843584), (8, 6152240), (10, 4921792), (16, 3076120), (20, 2460896), (32, 1538060), (40, 1230448), (53, 928640), (64, 769030), (80, 615224), (106, 464320), (128, 384515), (160, 307612), (212, 232160), (265, 185728), (320, 153806), (424, 116080), (530, 92864), (640, 76903), (848, 58040), (1060, 46432), (1451, 33920), (1696, 29020), (2120, 23216), (2902, 16960), (3392, 14510), (4240, 11608), (5804, 8480), (6784, 7255)]