80793616

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1687

約数の個数: 40

約数和(自身を含む): 162489600

約数和(自身を除く): 81695984

約数列:

[1, 2, 4, 8, 16, 41, 79, 82, 158, 164, 316, 328, 632, 656, 1264, 1559, 3118, 3239, 6236, 6478, 12472, 12956, 24944, 25912, 51824, 63919, 123161, 127838, 246322, 255676, 492644, 511352, 985288, 1022704, 1970576, 5049601, 10099202, 20198404, 40396808, 80793616]

約数ペア:

[(1, 80793616), (2, 40396808), (4, 20198404), (8, 10099202), (16, 5049601), (41, 1970576), (79, 1022704), (82, 985288), (158, 511352), (164, 492644), (316, 255676), (328, 246322), (632, 127838), (656, 123161), (1264, 63919), (1559, 51824), (3118, 25912), (3239, 24944), (6236, 12956), (6478, 12472)]