161567387080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367198607}}^1$

素因数の和:367198629

約数の個数: 32

約数和(自身を含む): 396574496640

約数和(自身を除く): 235007109560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 367198607, 734397214, 1468794428, 1835993035, 2937588856, 3671986070, 4039184677, 7343972140, 8078369354, 14687944280, 16156738708, 20195923385, 32313477416, 40391846770, 80783693540, 161567387080]

約数ペア:

[(1, 161567387080), (2, 80783693540), (4, 40391846770), (5, 32313477416), (8, 20195923385), (10, 16156738708), (11, 14687944280), (20, 8078369354), (22, 7343972140), (40, 4039184677), (44, 3671986070), (55, 2937588856), (88, 1835993035), (110, 1468794428), (220, 734397214), (440, 367198607)]