159936040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{363491}}^1$

素因数の和:363513

約数の個数: 32

約数和(自身を含む): 392571360

約数和(自身を除く): 232635320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 363491, 726982, 1453964, 1817455, 2907928, 3634910, 3998401, 7269820, 7996802, 14539640, 15993604, 19992005, 31987208, 39984010, 79968020, 159936040]

約数ペア:

[(1, 159936040), (2, 79968020), (4, 39984010), (5, 31987208), (8, 19992005), (10, 15993604), (11, 14539640), (20, 7996802), (22, 7269820), (40, 3998401), (44, 3634910), (55, 2907928), (88, 1817455), (110, 1453964), (220, 726982), (440, 363491)]