80731952

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{17581}}^1$

素因数の和:17637

約数の個数: 40

約数和(自身を含む): 183134112

約数和(自身を除く): 102402160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 17581, 35162, 70324, 123067, 140648, 246134, 281296, 492268, 720821, 984536, 1441642, 1969072, 2883284, 5045747, 5766568, 10091494, 11533136, 20182988, 40365976, 80731952]

約数ペア:

[(1, 80731952), (2, 40365976), (4, 20182988), (7, 11533136), (8, 10091494), (14, 5766568), (16, 5045747), (28, 2883284), (41, 1969072), (56, 1441642), (82, 984536), (112, 720821), (164, 492268), (287, 281296), (328, 246134), (574, 140648), (656, 123067), (1148, 70324), (2296, 35162), (4592, 17581)]