51016280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{182201}}^1$

素因数の和:182219

約数の個数: 32

約数和(自身を含む): 131185440

約数和(自身を除く): 80169160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 182201, 364402, 728804, 911005, 1275407, 1457608, 1822010, 2550814, 3644020, 5101628, 6377035, 7288040, 10203256, 12754070, 25508140, 51016280]

約数ペア:

[(1, 51016280), (2, 25508140), (4, 12754070), (5, 10203256), (7, 7288040), (8, 6377035), (10, 5101628), (14, 3644020), (20, 2550814), (28, 1822010), (35, 1457608), (40, 1275407), (56, 911005), (70, 728804), (140, 364402), (280, 182201)]