80109656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4621}}^1$

素因数の和:4835

約数の個数: 32

約数和(自身を含む): 164728080

約数和(自身を除く): 84618424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 2167, 4334, 4621, 8668, 9242, 17336, 18484, 36968, 50831, 101662, 203324, 406648, 910337, 1820674, 3641348, 7282696, 10013707, 20027414, 40054828, 80109656]

約数ペア:

[(1, 80109656), (2, 40054828), (4, 20027414), (8, 10013707), (11, 7282696), (22, 3641348), (44, 1820674), (88, 910337), (197, 406648), (394, 203324), (788, 101662), (1576, 50831), (2167, 36968), (4334, 18484), (4621, 17336), (8668, 9242)]