51355360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{45853}}^1$

素因数の和:45875

約数の個数: 48

約数和(自身を含む): 138662496

約数和(自身を除く): 87307136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 45853, 91706, 183412, 229265, 320971, 366824, 458530, 641942, 733648, 917060, 1283884, 1467296, 1604855, 1834120, 2567768, 3209710, 3668240, 5135536, 6419420, 7336480, 10271072, 12838840, 25677680, 51355360]

約数ペア:

[(1, 51355360), (2, 25677680), (4, 12838840), (5, 10271072), (7, 7336480), (8, 6419420), (10, 5135536), (14, 3668240), (16, 3209710), (20, 2567768), (28, 1834120), (32, 1604855), (35, 1467296), (40, 1283884), (56, 917060), (70, 733648), (80, 641942), (112, 458530), (140, 366824), (160, 320971), (224, 229265), (280, 183412), (560, 91706), (1120, 45853)]