80135168

素因数分解:

$2^{10}\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:722

約数の個数: 44

約数和(自身を含む): 161631120

約数和(自身を除く): 81495952

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 512, 556, 563, 1024, 1112, 1126, 2224, 2252, 4448, 4504, 8896, 9008, 17792, 18016, 35584, 36032, 71168, 72064, 78257, 142336, 144128, 156514, 288256, 313028, 576512, 626056, 1252112, 2504224, 5008448, 10016896, 20033792, 40067584, 80135168]

約数ペア:

[(1, 80135168), (2, 40067584), (4, 20033792), (8, 10016896), (16, 5008448), (32, 2504224), (64, 1252112), (128, 626056), (139, 576512), (256, 313028), (278, 288256), (512, 156514), (556, 144128), (563, 142336), (1024, 78257), (1112, 72064), (1126, 71168), (2224, 36032), (2252, 35584), (4448, 18016), (4504, 17792), (8896, 9008)]